KYAMBOGO COLLEGE SCHOOL Chemistry Form Three Scheme of Work: Term One • 1-2 1 Salts Methods of By the end of the lesson, the preparing soluble learner should be able to salts prepare soluble salts by reaction of acids with metals and metal hydroxides. • • WEEK 2 3-4 Salts Methods of By the end of the lesson, the preparing soluble learner should be able to salts prepare soluble salts by the reaction of acids with metal carbonates, metal oxides and metal hydrogen carbonates. • Carrying out • 2M HCl experiments on salt • Zinc powder preparation by • 2M NaOH reaction of acids with • Phenolphthalein metals and metal • Distilled water hydroxides. • Necessary Discussion on results apparatus of experiments Carrying out experiments to prepare salts by the reaction of acids with metal carbonates, metal oxides and metal hydrogen carbonates. • Discussion on the results observed from the experiments • • • • • • • • • • • Comprehensive Secondary Chemistry • Student's Book 2 pages 8688 • Teacher's Book 2 pages 5062 2M H2SO4 Comprehensive Sodium carbonate Secondary 250cm3 beaker Chemistry Conical flask • Student's Filter funnel Book 2 pages 88Filter paper 89 Spatula • Teacher's Glass rod Book 2 pages 50Measuring cylinder 62 LESSONTOPIC 1-2 Salts 3-4 Salts 1-2 Salts WEEK 5 K EE 3 SUB-TOPIC OBJECTIVES LEARNING/TEACHING LEARNING/TEACHING REFERENCES REMARKS ACTIVITIES RESOURCES Preparation of By the end of the lesson, the • Describing the • Chart showing Comprehensive insoluble salts by learner should be able to: preparation of common insoluble Secondary precipitation • describe preparation of insoluble salts by salts and ionic Chemistry insoluble salts by precipitation. precipitation equations for • Student's Book • write correct ionic • Writing ionic preparation of salts 2 page 89 equations for preparation of equations for • Teacher's Book salts. preparation of salts 2 pages 50-62 Preparation of By the end of the lesson, the • Explaining • Chart showing Comprehensive salts through learner should be able to: preparation of salts by types of salts Secondary direct combination • describe preparations of direct combination • Chart showing Chemistry method. Types of salts by direct combination. • Defining the terms examples of salts that • Student's Book salts • explain the terms crystallization, can be prepared by 2 pages 89-91 saturation, crystallization, saturation, direct combination • Teacher's Book neutralization and neutralization and 2 pages 50-62 precipitation. precipitation • state types of salts. • Listing types of salts Solubility of salts By the end of the lesson, the • Discussion on soluble • Chart on graph Comprehensive learner should be able to and insoluble salts showing some Secondary identify soluble and insoluble • Explaining the solubility curves Chemistry salts. relationship between • Student's Book method of preparation 2 pages 91-93 and solubility of salts • Teacher's Book 2 pages 50-62 3-4 Salts Action of heat on By the end of the lesson, the • Explaining the action of • salts learner should be able to heat on carbonates, • describe and explain the action nitrates, sulphates and • of heat on various salts. hydrated salts based • on experimental • observations • • LESSONTOPIC 1-2 Salts SUB-TOPIC Application OBJECTIVES Bunsen burner Glass rod Lime water Litmus paper Spatula Wooden splint Various salts Comprehensive Secondary Chemistry • Student's Book 2 pages 93-99 • Teacher's Book 2 pages 50-62 LEARNING/TEACHING LEARNING/TEACHING REFERENCES REMARKS ACTIVITIES RESOURCES By the end of the lesson, the • Explaining various uses • Articles from Comprehensive learner should be able to state of salts scientific magazines Secondary uses of some salts. and journals Chemistry • Student's Book 2 page 100 • Teacher's Book 2 pages 5062 By the end of the lesson, the Defining the terms Models of the learner should be able to: allotropy and allotropes structures of diamond • define allotropy and Explaining the physical and graphite Charts allotropes. properties of diamond showing models of • explain the physical and graphite Discussion diamond and graphite properties of carbon allotropes. on uses of carbon Photographs of • state some uses of carbon. (diamond and graphite) charcoal Charcoal By the end of the lesson, the Explaining the physical learner should be able to: properties of amorphous • explain the physical forms of carbon properties of amorphous forms of carbon. • state some uses of amorphous carbon such as charcoal. 1-2 Carbon and Chemical its properties of compounds carbon Discussion on uses of amorphous forms of carbon Articles and photographs from scientific magazines and journals By the end of the lesson, the learner should be able to: • describe the behaviour of carbon when burnt. Carbon and its compounds Chemical properties of carbon • describe the reaction of carbon with acids. Carrying out experiments Gas jar with cover to investigate what Bunsen burner happens to wood charcoal Measuring cylinder when burnt Carrying out Lime water Wood experiments to charcoal Conc. HCl, investigate the reaction of and H2SO4 carbon with acids Discussion on results of the experiments Comprehensive Secondary Chemistry • Student's Book 2 pages 120-121 By the end of the lesson, the learner should be able to describe the reducing action of carbon. Spatula Hard glass test tube Stand and clamp 250 cm3 beaker Test tube holder Burner Explaining the reducing Wood charcoal Copper Comprehensive action of carbon Carrying (II) oxide Water Lime Secondary out an experiment to water Chemistry investigate the reaction • Student's Book between wood charcoal 2 pages 121-123 and copper (II) oxide Discussion on results of the experiment 1-2 00 W Carbon and Preparation and By the end of the lesson, the Carrying out experiments its properties of learner should be able to: to prepare carbon (IV) compounds carbon (IV) oxide • describe laboratory oxide in the laboratory preparation of carbon (IV) Explaining the physical oxide. properties of carbon (IV) • describe physical properties oxide of carbon (IV) oxide. LESSONTOPIC WEEK 8 3-4 WEEK 9 1-2 SUB-TOPIC OBJECTIVES Flat-bottomed flask 2 conical flasks Gas jar with covers Thistle funnel with tap Delivery tube Marble chips Dilute HCl Distilled water LEARNING/TEACHING LEARNING/TEACHING REFERENCES REMARKS ACTIVITIES RESOURCES Carbon and Properties of By the end of the lesson, the • Explaining the • Water Comprehensive its carbon (IV) oxide learner should be able to: reaction of carbon • Lime water Secondary compounds • state and describe the (IV) oxide with • NaOH Chemistry chemical properties of carbon water, lime water, • Magnesium • Student's Book (IV) oxide. alkalis and burning • Bunsen burner 2 pages 126-130 • state some uses of carbon magnesium • Deflagrating • Teacher's Book (IV) oxide. • Discussion on some spoon 2 pages 77-97 uses of carbon (IV) • Kipp's apparatus oxide Carbon and Preparation and By the end of the lesson, the • Carrying out an • Flat-bottomed Comprehensive its properties of learner should be able to: experiment to prepare flask Secondary compounds carbon (II) oxide • describe laboratory carbon (II) oxide in • Stand and clamp Chemistry preparation of carbon (II) the laboratory • Dropping funnel • Student's Book oxide. • Trough 2 pages 131-133 3-4 1-2 Carbon and Chemical its properties of compounds carbon (II) oxide Carbon and Carbonates and its hydrogen compounds carbonates • describe the physical properties of carbon (II) oxide. • By the end of the lesson, the learner should be able to: • state and describe the chemical properties of carbon (II) oxide. • state some uses of carbon (II) oxide. • • • By the end of the lesson, the • learner should be able to describe the chemical reactions of carbonates. WEEK 10 • LESSONTOPIC SUB-TOPIC OBJECTIVES Explaining the • Bee-hive shelf physical properties of • Measuring carbon (II) oxide cylinder • Spatula • Methanoic acid • Conc. H2SO4 • Water Explaining the • Chart showing a chemical properties comparison between of carbon (II) oxide carbon (IV) oxide and Discussion on the uses carbon (II) oxide of carbon (II) oxide Comparing carbon (IV) oxide and carbon (II) oxide Carrying out • Test tubes, testexperiments to tube rack, Bunsen investigate the action burner, delivery tube, of heat and dilute spatula, stand and acids on carbonates clamp, heat pipette, Discussion on beaker and test tube observed results in with side arm the experiments • Dilute HCl, lime water and various carbonates Teacher's Book 2 pages 77-97 • Comprehensive Secondary Chemistry • Student's Book 2 pages 133-136 • Teacher's Book 2 pages 77-97 Comprehensive Secondary Chemistry • Student's Book 2 pages 137-139 • Teacher's Book 2 pages 77-97 LEARNING/TEACHING LEARNING/TEACHING REFERENCES ACTIVITIES RESOURCES REMARKS 2 WEEK 10 3-4 1-2 WEEK 11 3-4 Carbon and Carbonates and its hydrogen compounds carbonates By the end of the lesson, the • Carrying out • learner should be able to experiments to describe the chemical reactions investigate the action of hydrogen carbonates. of heat and dilute acids on hydrogen carbonates • Discussion on the • observed results obtained from the experiments Carbon and Production and By the end of the lesson, the • Explaining the stages of • its manufacture of learner should be able to the Solvay process compounds sodium carbonate describe the manufacture of • (solvay process) sodium carbonate. Carbon and Extraction of its sodium carbonate compounds (soda ash) from lake magadi By the end of the lesson, the learner should be able to describe the extraction of sodium carbonate from Lake Magadi. Two test-tubes, stand and clamp, delivery tube, Bunsen burner, spatula and test tube with side arm Lime water and sodium and calcium hydrogen carbonates Chart showing the Solvay process A flow diagram of the Solvay process Comprehensive Secondary Chemistry • Student's Book 2 pages 139-141 • Teacher's Book 2 pages 77-97 Comprehensive Secondary Chemistry • Student's Book 2 pages 141-144 • Teacher's Book 2 pages 77-97 • Explaining the • A chart showing the Comprehensive extraction of sodium process of Secondary carbonate (soda ash) from producing soda ash Chemistry Lake Magadi from trona • Student's Book 2 pages 144-145 • Teacher's Book 2 pages 77-97 3 WEEK 12 1-2 Carbon and The importance of By the end of the lesson, the its carbon and its learner should be able to compounds oxides explain the importance of carbon compounds in the natural environment and in industry. WEEK 13 WEEK 12 LESSONTOPIC WEEK 4 • Explaining the carbon • Chart showing flow cycle diagram of the Discussion on carbon cycle manufacture of soft drinks and fire extinguishers Comprehensive Secondary Chemistry • Student's Book 2 pages 145-147 • Teacher's Book 2 pages 77-97 LEARNING/TEACHING LEARNING/TEACHING REFERENCES REMARKS ACTIVITIES RESOURCES 3-4 Carbon and The importance of By the end of the lesson, the • Explaining the effects • Articles and Comprehensive its carbon and its learner should be able to of carbon (IV) oxide photographs from Secondary compounds oxides explain the importance of and carbon (II) oxide scientific Chemistry carbon compounds in the on the environment magazines and • Student's Book natural environment and in journals 2 pages 147-148 industry. • Teacher's Book 2 pages 7797 Revision and end of year examination 1-2 SUB-TOPIC • The mole, The mole formulae and chemical equations OBJECTIVES By the end of the lesson, the • Defining the term learner should be able to mole. define the mole. • Calculations and discussion on the mole • Measuring Comprehensive cylinder Secondary • Electronic balance Chemistry • Stop-watch • Student's Book • Thermometer 3 pages 20-22 4 • Periodic Table Comprehensive having relative atomic Secondary masses of elements Chemistry • Student's Book 3 pages 25-26 • Teacher's Book 3 pages 18-19 LESSON TOPIC SUB-TOPIC OBJECTIVES LEARNING/TEACHING LEARNING/TEACH REFERENCES REMARKS ACTIVITIES ING RESOURCES 4-5 The mole, Molar mass By the end of the lesson, the • Calculations involving • The Periodic Comprehensive formulae and learner should be able to moles and masses Table Secondary chemical convert mass into moles and • Calculating the • Chart showing Chemistry equations vice versa. relative molecular masses large triangle of the • Student's Book of elements relationship between 3 pages 23-25 mass, molar mass and • Teacher's mole Book 3 pages 1819 1-2 The mole, Empirical formula By the end of the lesson, the • Demonstration on • Magnesium ribbon Comprehensive formulae and learner should be able to empirical formula of • Dry crucible with Secondary chemical determine experimentally the magnesium oxide lid Chemistry equations empirical formula of a given • Recording and • Pipe-clay triangle • Student's Book compound. discussing observations • A pair of tongs 3 pages 26-27 • Calculating the • Bunsen burner • Teacher's empirical formulae of Book 3 pages 19magnesium oxide 20 WEEK 5 WEEK 4 3 The mole, The relative formulae and atomic mass chemical equations By the end of the lesson, the • Discussion based on learner should be able to the relative atomic mass relate the mole to the relative • Calculating sums on atomic mass. relative atomic mass 5 3-4 5 1-2 By the end of the lesson, the • Demonstration on • CuSO4.H2O learner should be able to formulae of a hydrated salt • Cobalt (II) determine experimentally • Discussion based on chloride paper empirical formulae of a observations • Aluminium foil substance. • Calculating empirical • Cotton wool formula • Ruler • Beaker of water • Bunsen burner The mole, Empirical formula By the end of the lesson, the • Discussion based on • Charts showing how formulae and learner should be able to empirical formulae the empirical formulae chemical determine the empirical • Calculating empirical of substances are equations formula from some given formula given data calculated data. The mole, Empirical formula formulae and chemical equations The mole, formulae and By the end of the lesson, the chemical learner should be able to equations determine the molecular Molecular formula formulae of substances from given data. Discussion based on molecular formulae Calculating molecular formulae Charts showing the calculations of molecular formulae The mole, formulae and chemical equations Molar solutions The mole, formulae and chemical equations Molar solutions Carrying out experiments on molar solutions Naming of apparatus used in preparing molar solutions Calculating sums involving molar solutions Recording observations Discussion based on observations Dropper Volumetric flask Beaker Wash bottle Electronic balance Distilled water Sodium hydroxide Distilled water in a wash bottle Volumetric flask Clean 250 cm3 beaker Filter funnel Electronic balance Glass rod the learner should be able to explain the terms concentration, molarity and dilutions of a solution Define and prepare molar solutions. Carrying out experiments to prepare molar solution of sodium hydroxide Comprehensive Secondary Chemistry • Student's Book 3 pages 29-31 • Teacher's Book 3 pages 1920 • Comprehensive Secondary Chemistry • Student's Book 3 pages 32-33 6 LESSON TOPIC LESSON TOPIC SUB-TOPIC SUB-TOPIC OBJECTIVES LEARNING/TEACHING LEARNING/TEACH REFERENCE ACTIVITIES ING RESOURCES learner should be able to carry out calculations, involving molar solutions should be able to write correct formulae and ionic equations of reactions with state symbols. to carry out acid-base titrations. to carry out titration and calculations involving molar solutions Discussion based on Charts showing chemical equations Writing calculations of of chemical equations concentrations and Writing ionic equations of dilutions some given reactions Naming of different apparatus used in titration processes Carrying out acid-base titrations Reading the meniscus of a burette correctly OBJECTIVES LEARNING/TEACHING LEARNING/TEACHI ACTIVITIES NG RESOURCES By the end of the lesson, the Carrying out experiments learner should be able to on standardizing sodium carry out titration and related carbonate calculations. Recording observation Discussion based on observations Calculating sums of acidbase titration Carrying out experiments on HCl(aq). Recording observations. Discussion based on observations. • Anhydrous sodium carbonate • Distilled water • Glass rod • Volumetric flask • Dropper • Clamp and stand • Burette • Pipette Hydrochloric acid • 1M Na2CO3 • Methyl orange Pipette Burette Conical flask Dropper White tile Filter funnel Indicator reagents REMARKS 7 Calculating acid-base titration Carrying out experiments on redox reaction Recording observations Discussions based on the observations Calculating sums related to titration LESSO TOPIC SUB-TOPIC N 1-2 The mole, Molar gas volume formulae and chemical equations OBJECTIVES • Distilled water • Burette • Pipette • Clamp and stand • Beakers Potassium manganate (VII) • Iron (II) ammonium sulphate • Burette • Pipette • Conical flask • Volumetric flask Electronic balance LEARNING/TEACHIN LEARNING/TEACH REFERENCES REMAR G ACTIVITIES ING RESOURCES KS By the end of the lesson, the • Discussion on molar • Charts showing Comprehensive learner should be able to define gas volume calculations of molar Secondary molar gas volume and carry • Calculating sums gas volume Chemistry out related calculations. related to molar gas • Student's Book volume 3 pages 61-62 • Teacher's Book 3 page 26 The mole, Molar gas volume formulae and chemical equations 5 The mole, Atomicity of gases By the end of the lesson, the • Explaining atomicity • Charts showing formulae and learner should be able to carry of different gases atomicity of gases chemical out titration and calculations • Discussion based on equations involving molar solutions. atomicity of gases • Calculating sums related to molar solutions 1-2 The mole, Avogadro's law formulae and and the related chemical calculations equations By the end of the lesson, the • Discussions based on • Chart showing learner should be able to state Avogadro's law. calculations involving Avogadro's law and carry out • Calculating sums Avogadro's law related calculation. related to Avogadro's law 3-4 The mole, Gay Lussac's law formulae and and related chemical calculations equations By the end of the lesson, the • Discussions based on • Charts showing Comprehensive learner should be able to state Gay Lussac's law calculations involving Secondary Gay Lussac's law and carry out • Calculating sums Gay Lussac's law Chemistry related calculations. related to Gay Lussac's • law WEEK 10 WEEK 11 By the end of the lesson, the • Discussion on molar • Charts showing learner should be able to carry gas volume calculations of molar out titration and calculations • Calculating sums gas volume involving molar solutions. related to molar gas volume 3-4 LESSO TOPIC N SUB-TOPIC OBJECTIVES Comprehensive Secondary Chemistry • Student's Book 3 pages 61-62 • Teacher's Book 3 page 26 Comprehensive Secondary Chemistry • Student's Book 3 pages 62-63 • Teacher's Book 3 page 26 • LEARNING/TEACHIN LEARNING/TEACH REFERENCES G ACTIVITIES ING RESOURCES 8 REMAR KS WEEK 12 WEEK 11 5 The mole, Gay Lussac's law formulae and and related chemical calculations equations By the end of the lesson, the • Discussions based • Charts showing learner should be able to state on Gay Lussac's law calculations Gay Lussac's law and carry out • Calculating, sums involving Gay related calculations. related to Gay Lussac's Lussac's law law Revision and end of term examinations 9 Comprehensive Secondary Chemistry • Student's Book 3 pages 64-65 • Teacher's Book 3 page 26 Term Two WEEK 1 LESSO TOPIC SUB-TOPIC N 1-2 Hydrocarbon Introduction s 3 Hydrocarbon Alkanes s 4-5 Hydrocarbon General formula s of alkanes Occurence of alkanes OBJECTIVES LEARNING/TEACHIN LEARNING/TEACH REFERENCES REMARK G ACTIVITIES ING RESOURCES S By the end of the lesson, the • Defining a • Ball and stick Comprehensive learner should be able to: hydrocarbon models of alkanes Secondary • define a hydrocarbon. • Drawing the • Chart on Chemistry • name and draw the structure of hydrocarbons hydrocarbons • Student's Book structure of simple • Assigning names to 3 pages 68-69 hydrocarbons. alkane molecules • Teacher's Book 3 pages 3234 By the end of the lesson, the • Drawing simple • Ball and stick Comprehensive learner should be able to state alkane molecules models of alkanes Secondary the features of alkanes as a • Listing features of a • Charts showing Chemistry homologous series. homologous series the features of a • Student's Book homologous series 3 pages 69-71 • Teacher's Book 3 pages 3437 By the end of the lesson, the • Writing the general • Thermometer Comprehensive learner should be able to: formula of alkanes • Boiling tube Secondary • write the general formula • Explaining the • Test tube with side Chemistry of alkanes. occurrence of alkanes arm • Student's Book • explain the occurence of • Describing the • Measuring 3 pages 70-76 alkane. fractional distillation of cylinder • Teacher's • describe the fractional crude oil • Bunsen burner Book 3 pages 35distillation of crude oil. • 4 test-tubes with 37 stoppers • 400cm3 beaker • Spatula • Stand with clamp WEEK 2 1-2 2K EE Hydrocarbon Nomenclature of By the end of the lesson, the • Drawing simple • Ball and stick s alkanes learner should be able to name alkane molecules models of alkanes and draw simple alkanes. • Assigning names to • Diagrams of alkane molecules alkanes on a chart LESSO TOPIC SUB-TOPIC N 3 Hydrocarbon Isomerism in s alkanes 4-5 1-2 OBJECTIVES Comprehensive Secondary Chemistry • LEARNING/TEACHIN LEARNING/TEACH REFERENCES REMARK G ACTIVITIES ING RESOURCES S By the end of the lesson, the • Drawing isomers of • Ball and stick Comprehensive learner should be able to name different alkanes. models of alkanes Secondary and draw isomers of alkanes. • Assigning names to • Diagrams of Chemistry different isomers of different isomers on a • Student's Book alkanes chart 3 pages 83-84 • Teacher's Book 3 page 36 Hydrocarbon Alkanes By the end of the lesson, the • Carrying out • Anhydrous sodium Comprehensive s Preparation of learner should be able to experiments to prepare ethanoate Secondary methane describe the general method of methane • Soda lime Chemistry preparing alkanes. • Recording • Bromine water • Student's Book observations. • Blue cobalt 3 pages 84-88 • Discussions based on chloride paper • Teacher's Book observations • Measuring cylinder 3 page 36 • Hard test tube Hydrocarbon Physical properties By the end of the lesson, the • Carrying out • Pentane Comprehensive s of alkanes learner should be able to experiments on solubility • Diethylether Secondary explain the physical properties of alkanes • Water Chemistry of alkanes. • Recording • Measuring cylinder • Student's Book observations. • Separating funnel 3 pages 88-90 • Discussion on the • Stand and clamp • Teacher's Book physical properties of 3 pages 37-38 alkanes 11 Hydrocarbon Chemical s properties of alkanes WEEK 3 3-4 LESSO TOPIC N SUB-TOPIC By the end of the lesson, the • Carrying out • Butane Comprehensive learner should be able to experiments on reactions • Lime water Secondary explain the chemical properties of alkanes • Blue cobalt (II) Chemistry of alkanes. • Recording chloride paper • Student's Book observations. • Bromine water 3 pages 91-92 • Discussion on the • Methane • Teacher's Book chemical properties of • Measuring cylinder 3 pages 38-39 alkanes • Wooden splint OBJECTIVES LEARNING/TEACHIN LEARNING/TEACH REFERENCES G ACTIVITIES ING RESOURCES • Hydrocarbon Uses of alkanes s 1-2 By the end of the lesson, the Discussion on alkanes learner should be able to state Listing uses of alkanes uses of alkanes . Hydrocarbon Alkenes By the end of the lesson, the s Nomenclature of learner should be able to: alkenes • name and draw the structures of alkenes. • write the general formula of Isomerism of alkenes. alkenes state the features of alkenes as a homologous series. draw and name isomers of alkenes. • Vaseline Lubricants Gloss paints Chart showing uses of alkanes Drawing structures of Ball and stick model of Diagrams of alkenes alkenes alkenes on a chart Naming alkenes Writing Chart showing the the general formula of features of alkenes as a alkenes homologous series Listing the features of the Chart having isomers alkenes as homologous of different alkane series molecules Drawing structures of different isomers of alkenes Assigning names to isomers of alkenes 12 REMARKS LESSO TOPIC SUB-TOPIC N 1-2 Hydrocarbon Preparation of s alkenes WEEK 5 3 OBJECTIVES LEARNING/TEACHIN LEARNING/TEACH REFERENCES REMARK G ACTIVITIES ING RESOURCES S By the end of the lesson, the • Demonstration • Concentrated Comprehensive learner should be able to preparation and sulphuric acid Secondary describe the preparation of properties of ethene • Ethanol Chemistry alkenes. • Recording • Concentrated • Student's Book observations potassium hydroxide 3 pages 103-107 • Discussion on • Gas jar • Teacher's Book preparation of alkenes • Conical flask 3 pages 43-44 • Writing chemical • Round-bottomed equations flask Hydrocarbon Physical properties By the end of the lesson, the • Carrying out • Chart showing the Comprehensive s of alkenes learner should be able to experiments to physical properties of Secondary explain the physical properties investigate solubility of alkenes. Chemistry of alkenes. alkenes • Pent-I-ene • Student's Book • Recording • Water 3 pages 107-109 observations • Stand and clamp • Teacher's Book • Discussion on • Methylbenzene 3 page 45 physical properties of • Seperating funnel alkenes 13 Hydrocarbon Chemical s properties of alkenes 1 Hydrocarbon Uses of alkenes s WEEK 6 4-5 LESSON TOPIC Hydrocarbon Alkynes s OBJECTIVES LEARNING/TEACHING ACTIVITIES By the end of the lesson, the • Drawing the structures learner should be able to of alkynes name and draw the structure • Assigning names to of alkynes. alkyne molecules WEEK6 2-3 SUB-TOPIC By the end of the lesson, the • Carrying out • Bunsen burner Comprehensive learner should be able to experiments on • Cobalt (II) chloride Secondary explain the chemical properties combustion and paper Chemistry of alkenes. unsaturation for alkenes • Lime water • Student's Book • Recording • Watch glass 3 pages 109-111 observations • Wooden splints • Teacher's Book • Discussion on • Bromine water 3 page 46 chemical properties of • Acidified alkenes potassium manganate (VII) • Test tubes By the end of the lesson, the • Discussion on uses • Charts showing the Comprehensive learner should be able to state of alkenes uses of alkenes Secondary the uses of alkenes. • Listing the uses of • Plastic footwear Chemistry alkenes • Plastic handbags • Student's Book • Plastic suitcases 3 pages 112-113 • Teacher's Book 3 page 48 14 LEARNING/TEACH REFERENCES REMARK ING RESOURCES S • Ball and stick Comprehensive models of alkynes Secondary • Diagrams of Chemistry alkynes on a chart • Student's Book 3 pages 113-115 • Teacher's Book 3 page 48 Hydrocarbon Preparation and s properties of alkynes 1-2 Hydrocarbon Isomerism in s alkynes 3 Hydrocarbon Uses of alkynes s Carrying out • Calcium carbide experiment to prepare • Phenolphthalein ethyne indicator • Recording of • Bromine water observation • Acidified • Discussion based on potassium manganate observations (VII) • Explaining the physical • Round-bottomed and chemical properties of flask alkynes • Water trough • Spatula • Stand and clamp • 4 gas jars By the end of the lesson, the • Draw isomers of • Ball and stick learner should be able to different alkynes models of alkynes draw and name isomers of • Assign names to • Diagrams of alkynes. isomers of alkynes alkynes on a chart By the end of the lesson, the learner should be able to: • describe the general method of preparing alkynes. • Explain the physical and chemical properties of alkynes. • By the end of the lesson, the • Discussion on uses of • Charts showing learner should be able to alkynes uses of alkynes describe and explain uses of • Listing uses of alkynes • Samples of alkynes. polyvinylchloride (PVC) pipes WEEK 7 4-5 LESSON TOPIC SUB-TOPIC OBJECTIVES Comprehensive Secondary Chemistry • Student's Book 3 pages 116-119 • Teacher's Book 3 page 49 Comprehensive Secondary Chemistry • Student's Book 3 page 115 • Teacher's Book 3 page 48 Comprehensive Secondary Chemistry • Student's Book 3 pages 119-120 • Teacher's Book 3 page 50 LEARNING/TEACHING LEARNING/TEACH REFERENCES ACTIVITIES ING RESOURCES 15 REMARK S WEEK 7 4-5 1-2 WEEK 8 3 Nitrogen and Introduction By the end of the lesson, the • Carrying out • 2 M sodium its Isolation of learner should be able to experiments on the isolation hydroxide compounds nitrogen from air describe the isolation of of nitrogen • Silica tube nitrogen from air. • Recording observations • Copper turnings • Discussion on isolation • Clamp and stand of hydrogen from air • Bicycle pump • Writing relevant • Beehive shelf chemical equations • Gas jar Nitrogen and Laboratory By the end of the lesson, the • Demonstration on the • Sodium nitrite its preparation of learner should be able to preparation of nitrogen gas • Ammonium compounds nitrogen and its describe the laboratory • Recording observation chloride properties preparation of nitrogen and • Discussion on • Distilled water state its properties. laboratory preparation of • Round bottomed nitrogen flask • Writing chemical • Delivery tube equations • Bunsen burner • Explaining properties • Measuring cylinder of nitrogen • Gas jars • Stand and clamp Nitrogen and Uses of nitrogen By the end of the lesson, the • Discussion on the uses • Chart showing the its learner should be able to of nitrogen nitrogen cycle compounds state the uses of nitrogen. • Drawing the nitrogen • Chart showing uses cycle of nitrogen • Listing uses of nitrogen 16 Comprehensive Secondary Chemistry • Student's Book 3 pages 123-124 • Teacher's Book 3 pages 61-64 Comprehensive Secondary Chemistry • Student's Book 3 pages 125-127 • Teacher's Book 3 page 64 Comprehensive Secondary Chemistry • Student's Book 3 pages 127-128 • Teacher's Book 3 page 65 Nitrogen and Preparation and By the end of the lesson, the • Demonstration on the • Ammonium Comprehensive its properties of learner should be able to: preparation of nitrogen (I) sulphate Secondary compounds nitrogen (I) oxide • explain the preparation of oxide • Sodium nitrate Chemistry nitrogen (I) oxide. • Recording • Round-bottomed • Student's Book • state the properties of observations. flask 3 pages 129-131 nitrogen (I) oxide. • Discussion based on • Water trough • Teacher's Book observations • Stand and clamp 3 pages 65-66 • Writing relevant • Gas jar chemical equations • Bunsen burner • Explaining properties • Red and blue litmus of nitrogen (I) oxide papers LESSON TOPIC SUB-TOPIC OBJECTIVES LEARNING/TEACHING LEARNING/TEACH REFERENCES REMARK ACTIVITIES ING RESOURCES S 1-2 Nitrogen and Preparation and By the end of the lesson, the • Demonstration on the • Concentrated nitric Comprehensive its properties of learner should be able to preparation of nitrogen (II) acid Secondary compounds nitrogen (II) oxide state the properties of oxide • Distilled water Chemistry nitrogen (II) oxide. • Recording observations • Copper turnings • Student's Book • Discussion based on • Round-bottomed 3 pages 131-134 observations flask • Teacher's Book • Writing chemical • Thistle funnel 3 pages 66-67 equations • Gas jars • Explaining properties • Measuring cylinder of nitrogen (II) oxide • Delivery tube 3 Nitrogen and Tests and uses of By the end of the lesson, the • Discussion on the tests • Chart showing the Comprehensive its N2O and NO learner should be able to of N2O and NO difference between Secondary compounds state the uses of nitrogen (I) • Listing the uses of N2O N2O and NO Chemistry 2 oxide and nitrogen (II) and NO • Chart showing the • Student's Book oxide. uses of N2O and NO 3 page 134 • Teacher's Book 3 pages 66-67, 73 WEEK 9 4-5 17 By the end of the lesson, the • Demonstration on the • Concentrated nitric Comprehensive learner should be able to preparation of nitrogen (IV) acid Secondary state the properties of oxide • Copper turnings Chemistry nitrogen (IV) oxide (NO2) • Recording observations • Thistle funnel with • Student's Book and explain its uses. • Discussion based on tap 3 pages 134-136 observations • Round-bottomed • Teacher's Book • Writing of chemical flask 3 pages 67-68, 73 equations • Stand with clamp • Explaining properties • Gas jars with glass and uses of nitrogen (IV) covers oxide (NO2) • Spatulas 1-2 Nitrogen and Laboratory By the end of the lesson, the • Demonstration on the • Ammonium Comprehensive its preparation and learner should be able to preparation of ammonia chloride Secondary compounds physical properties describe the laboratory • Recording observations • Calcium hydroxide Chemistry of ammonia preparation of ammonia and • Writing of chemical • Quicklime • Student's Book state its physical properties. equations • Round-bottomed 3 pages 137-138 • Explaining the physical flask • Teacher's Book properties of ammonia • Gas jar 3 page 69 • Lime tower • Wire gauze • Delivery tube LESSON TOPIC SUB-TOPIC OBJECTIVES LEARNING/TEACHING LEARNING/TEACH REFERENCES REMARK ACTIVITIES ING RESOURCES S 3-4 Nitrogen and Chemical By the end of the lesson, the • Demonstration on • Copper (II) oxide Comprehensive its properties of learner should be able to oxidation of ammonia by • Ammonia gas Secondary compounds ammonia state the chemical properties copper (II) oxide • Blue cobalt (II) Chemistry of ammonia. • Recording observation chloride • Student's Book • Discussion based on • Anhydrous copper 3 pages 138-142 observations (II) sulphate • Teacher's Book • Listing chemical • Combustion tube 3 pages 69-71 properties of ammonia • Stand and clamp • Bunsen burner WEEK 10 WEEK 10 4-5 Nitrogen and Laboratory its preparation and compounds properties of nitrogen (IV) oxide (NO2) and its uses. 18 5 1-2 WEEK 11 3-4 Nitrogen and Uses of ammonia By the end of the lesson, the • Discussion on uses of • Chart showing the its learner should be able to ammonia uses of ammonia compounds state uses of ammonia. • Listing uses of ammonia Nitrogen and Properties of By the end of the lesson, the its ammonia gas and learner should be able to compounds aqueous ammonia explain the differences in chemical reactions of ammonia gas and its aqueous solutions. Carrying out experiments on reaction of aqueous ammonia with cations • Recording observations • Discussion on reactions of ammonia gas and its aqueous solutions Nitrogen and Industrial By the end of the lesson, the • Discussion on the its manufacture of learner should be able to industrial manufacture of compounds ammonia (Haber describe the industrial ammonia process) manufacture of ammonia. • Drawing the flow diagram of the Haber process LESSON TOPIC WEEK 11 5 • SUB-TOPIC Nitrogen and Fertilizers its compounds OBJECTIVES LEARNING/TEACHING ACTIVITIES By the end of the lesson, the • Discussion on learner should be able to fertilizers calculate the percentage of • Calculations involving nitrogen in nitrogen the percentage of nitrogen containing fertilizers. in the fertilizers 19 Comprehensive Secondary Chemistry • • Solutions having Comprehensive Fe , Ca2+, Fe2+, Cu2+, Secondary Pb2+, Al3+, Zn2+ Chemistry • Aqueous ammonia • Student's Book • Distilled water 3 pages 142-143 • Wash bottle • Teacher's Book 3 pages 69-71 3+ • Chart showing steps Comprehensive involved in the Haber Secondary process Chemistry • Student's Book 3 pages 143-144 • Teacher's Book 3 page 73 LEARNING/TEACH REFERENCES REMARK ING RESOURCES S • Chart showing Comprehensive different nitrogen Secondary containing fertilizers Chemistry • Samples of • Student's Book ammonium phosphate 3 pages 145-146 fertilizers • Teacher's Book 3 page 73 By the end of the lesson, the • Demonstration on the • Concentrated Comprehensive learner should be able to preparation of nitric (V) sulphuric acid Secondary describe the preparation of acid • Potassium nitrate Chemistry nitric (V) acid. • Recording observations • Clamp and stand • Student's Book • Discussion on • Round-bottomed 3 pages 147-148 preparation of nitric (V) flask • Teacher's acid • Conical flask Book 3 page 71 • Writing relevant • Spatula chemical equations • Measuring cylinder 3-4 Nitrogen and Physical and By the end of the lesson, the • Carrying out • Magnesium ribbon Comprehensive its chemical learner should be able to experiments on reactions of • Concentrated and Secondary compounds properties of nitric describe and explain the nitric acid dilute nitric (V) acid Chemistry (V) acid reactions of both dilute and • Recording observations • Wooden splint • Student's Book concentrated nitric (V) acid. • Discussion based on • Copper turnings 3 pages 148-150 reactions of nitric acid • Zinc granules • Teacher's • Writing relevant • Sulphur powder Book 3 pages 71chemical equations • Barium nitrate 72 solution • Iron (II) sulphate • Dilute sulphuric acid 5 Nitrogen and Industrial By the end of the lesson, the • Explaining the • Chart showing the Comprehensive its manufacture of learner should be able to: manufacture of nitric (V) flow diagram for nitric Secondary compounds nitric (V) acid and • describe and explain the acid (V) acid manufacture Chemistry its uses. industrial manufacture of • Discussion on the uses • Chart showing • Student's Book nitric (V) acid. of nitric (V) acid uses of nitric acid 3 pages 148-151 • state the uses of nitric (V) • Writing relevant • Teacher's acid. chemical equations Book 3 page 73 LESSON TOPIC SUB-TOPIC OBJECTIVES LEARNING/TEACHING LEARNING/TEACH REFERENCES REMARK ACTIVITIES ING RESOURCES S WEEK 12 1-2 Nitrogen and Nitric (V) acid its compounds 20 Hydrocarbon Effect of heat on s nitrates 3 Hydrocarbon Test for nitrates s 4-5 Hydrocarbon Environmental s pollution by nitrogen compounds WEEK 13 1-2 By the end of the lesson, the • Carrying out • Solid sodium learner should be able to experiments to investigate nitrate identify the products formed the products formed when • Potassium nitrate when different nitrates are nitrates are heated • Copper (II) nitrate heated. • Recording • Lead (II) nitrate observations. • Silver nitrate • Discussion based on • 5 test tubes observations • Test tube holder • Writing relevant • Test tube rack chemical equations • Bunsen burner • Wooden splint By the end of the lesson, the • Carrying out • Any nitrate learner should be able to experiment to test for • Iron (II) sulphate describe the test for nitrates. nitrates solution • Discussion based on • Test tubes observations of experiment • Sulphuric acid (concentrated) Comprehensive Secondary Chemistry • Student's Book 3 page 152 • Teacher's Book 3 page 72 Comprehensive Secondary Chemistry • Student's Book 3 page 153 • Teacher's Book 3 pages 7273 By the end of the lesson, the • Discussion on • Samples of nitric Comprehensive learner should be able to environmental pollution by (V) acid Secondary explain the effects of nitrogen compounds • Distilled water Chemistry pollution by nitrogen • Drawing a flow • Articles and • Student's Book compounds in the diagram on environmental photographs from 3 pages 154-155 environment. pollution by nitrogen scientific journals and • Teacher's compounds magazines Book 3 pages 7273 WEEK 14 Revision and end of term examinations Term Three 21 WEEK 1 LESSON TOPIC SUB-TOPIC OBJECTIVES 1-2 Sulphur and Occurrence and its extraction of compounds sulphur By the end of the lesson, the learner should be able to describe the occurrence and extraction of sulphur. 3-4 Sulphur and Allotropes of its sulphur compounds By the end of the lesson, the learner should be able to describe the allotropes of sulphur. 5 Sulphur and Allotropes of its sulphur compounds By the end of the lesson, the learner should be able to describe the allotropes of sulphur. LEARNING/TEACHING LEARNING/TEACH REFERENCES REMARKS ACTIVITIES ING RESOURCES • Identifying the position • The Periodic Table Comprehensive of sulphur in the Periodic • A chart showing Secondary Table the diagram of the Chemistry • Drescribing the Frasch process • Student's Book extraction of sulphur 3 pages 160 - 161 • Drawing a diagram of • Teacher's Book the Frasch process 3 pages 80-82 • Demonstration of • Powdered sulphur Comprehensive experiment on preparation • Carbon disulphide Secondary of rhombic sulphur • Filter paper Chemistry 3 • Recording observations • 200 cm beaker • Student's Book • Discussion on rhombic • Watch glass 3 pages 161 - 162 sulphur • Spatula • Teacher's Book • Drawing rhombic • Hand-lens 3 pages 82-83 sulphur • Demonstration on the • Powdered sulphur Comprehensive preparation of monoclinic • Methylbenzene Secondary sulphur • Large beaker Chemistry • Recording observations • Small beaker • Student's Book • Discussion on • Spatula 3 pages 162 - 165 monoclinic sulphur • Thermometer • Teacher's Book • Drawing monoclinic • Glass rod 3 pages 82-83 sulphur • Bunsen burner LESSON TOPIC WEEK 2 By the end of the lesson, the • Carrying out • Roll of sulphur Comprehensive learner, should be able to experiments on reactions of • Oxygen gas Secondary state the physical and sulphur • Distilled water Chemistry chemical properties of • Recording observations • Red and blue • Student's Book sulphur. • Discussion on litmus 3 pages 166-169 properties of sulphur • Iron filings • Teacher's Book • Writing chemical • Stand and clamp 3 pages 84 - 85 equations • Test tube • Bunsen burner • Concentrated sulphuric and nitric acids SUB-TOPIC OBJECTIVES LEARNING/TEACHING LEARNING/TEACH REFERENCES REMARKS ACTIVITIES ING RESOURCES Uses of sulphur By the end of the lesson, the • Discussion based on • Safety matches Comprehensive learner should be able to the uses of sulphur • Sodium Secondary state the uses of sulphur. • Listing uses of sulphur thiosulphate Chemistry • Sulphuric acid • Student's Book • Vulcanized rubber 3 pages 169-171 • Teacher's Book 3 page 85 Preparation and By the end of the lesson, the • Demonstration on the • Sodium sulphate Comprehensive properties of learner should be able to preparation of sulphur (IV) • Dilute sulphuric Secondary sulphur (IV) oxide describe the preparation and oxide acid Chemistry properties of sulphur (IV) • Recording observations • Concentrated • Student's Book oxide. • Discussion on sulphuric acid 3 pages 171 - 175 properties of sulphur (IV) • Round-bottomed • Teacher's Book oxide flask 3 pages 86-90 • Writing chemical • Thistle funnel equations • Conical flask • Bunsen burner Sulphur and Physical and its chemical compounds properties of sulphur WEEK 2 1-2 3 Sulphur and its compounds 4-5 Sulphur and its compounds • Flower petals Sulphur and Properties of By the end of the lesson, the • Carrying out • Sulphur (IV) oxide Comprehensive its sulphur (IV) oxide learner should be able to experiments to investigate gas Secondary compounds describe the oxidizing action oxidizing action of sulphur • Iron (II) sulphide Chemistry of sulphur (IV) oxide. (IV) oxide • Dilute hydrochloric • Student's Book • Recording observations acid 3 pages 176 - 178 • Discussion on • Thistle funnel • Teacher's Book properties of sulphur (IV) • Stand and clamp 3 pages 86 - 90 oxide and sulphur (VI) • Spatula oxide • Conical flask • Writing chemical oxide • Magnesium ribbon equations • Source of heat 3 Sulphur and Uses of sulphur By the end of the lesson, the • Discussion on uses of • Calcium hydrogen Comprehensive its (IV) oxide gas learner should be able to sulphur (IV) oxide sulphite Secondary compounds state the uses of sulphur (IV) • Listing the uses of • Sodium hydrogen Chemistry oxide. sulphur (IV) oxide sulphite • Student's Book • Wool 3 pages 179 - 180 • Sponges • Teacher's Book 3 page 90 LESSON TOPIC SUB-TOPIC OBJECTIVES LEARNING/TEACHING LEARNING/TEACH REFERENCES REMARKS ACTIVITIES ING RESOURCES 3K 1-2 EE WEEK 3 4-5 1-2 WEEK 4 3 Sulphur and Test for sulphate By the end of the lesson, the • Carrying out • Barium chloride Comprehensive its and sulphite ions learner should be able to experiments to test for • Lead (II) nitrate Secondary 22compounds carry out tests to distinguish SO3 and SO4 ions • Sodium sulphate Chemistry 2between sulphites (SO3 ) • Recording • Sodium sulphite • Student's Book 2and sulphate (SO4 ) ions. observations • Dilute nitric acid 3 pages 178 - 179 • Discussion on tests for • Filter paper soaked • Teacher's Book 2SO4 and SO32- based on in acidified potassium 3 page 91 observations dichromate (VI) • Writing relevant • Distilled water chemical equations • Test tubes • Test tube racks Sulphur and Manufacture of By the end of the lesson, the • Discussion on the • Chart showing the Comprehensive its sulphuric (VI) acid learner should be able to manufacture of sulphuric flow diagram of the Secondary compounds explain the preparation and (VI) acid contact process Chemistry manufacture of sulphuric • Drawing the flow • Sulphuric (VI) acid • Student's Book (VI) acid. diagram of the contact 3 pages 180 - 182 process • Teacher's Book • Writing relevant 3 page 92 chemical equations Sulphur and Uses of sulphuric By the end of the lesson, the • Discussion on uses of • Chart showing uses Comprehensive its (VI) acid learner should be able to sulphuric (VI) acid of sulphuric (VI) acid Secondary compounds state the uses of sulphuric • Listing uses of Chemistry (VI) acid. sulphuric (VI) acid • Student's Book 3 page 182 • Teacher's Book 3 page 92 Sulphur and Properties of By the end of the lesson, the • Demonstration on the • Concentrated and Comprehensive its concentrated learner should be able to reactions of concentrated dilute sulphuric acids Secondary compounds sulphuric (VI) acid describe the reactions of sulphuric (VI) acid • Copper turnings Chemistry dilute and concentrated • Recording • Dichromate (VI) • Student's Book sulphuric (VI) acid. observations • Carbon 3 pages 183 - 186 • Discussion on • Lime-water • Teacher's Book reactions of concentrated • Sulphur 3 pages 92 - 94 sulphuric (VI) acid • Iron filings • Writing relevant • Sodium carbonate chemical equations • Test tubes • Test tube racks LESSON TOPIC SUB-TOPIC OBJECTIVES LEARNING/TEACHING LEARNING/TEACH REFERENCES REMARKS ACTIVITIES ING RESOURCES 1-2 Sulphur and Properties of By the end of the lesson, the • Carrying out • Iron filings Comprehensive its dilute sulphuric learner should be able to: experiments on • Dilute sulphuric Secondary compounds acid • describe reactions of reactions of dilute acid Chemistry dilute sulphuric (VI) sulphuric (VI) acid • Sodium carbonate • Student's Book acid. • Recording observations • 2 M sodium 3 pages 186 - 188 • distinguish between the • Discussion on dilute hydroxide • Teacher's Book reactions of dilute and sulphuric acid • 2 M potassium 3 pages 94-95 concentrated sulphuric • Writing relevant hydroxide (VI) acid. chemical equations • Magnesium oxide • Comparing reactions of • Test tube dilute and concentrated • Test tube racks acids WEEK 5 4-5 3-4 5 WEEK 6 1 By the end of the lesson, the learner should be able to: • describe the preparation of sulphuric (IV) acid. • state the physical properties of sulphuric (VI) acid. • Sulphur and Chemical By the end of the lesson, the its properties of learner should be able to compounds hydrogen sulphide explain the chemical properties of hydrogen sulphide. • Sulphur and Pollution by By the end of the lesson, the its sulphur containing learners should be able to compounds compounds explain the environmental pollution caused by sulphur containing compounds. • Sulphur and Hydrogen its sulphide compounds • • • • Demonstration on • Chart showing Comprehensive preparation of hydrogen physical properties of Secondary sulphide hydrogen sulphide Chemistry Discussion on physical • Iron (II) sulphide • Student's Book properties of hydrogen • Dilute hydrochloric 3 pages 189 - 191 sulphide acid • Teacher's Book Writing relevant • Round-bottomed 3 page 95 chemical equations flask • Filter paper • Conical flask • Thistle funnel Explaining the chemical • Chart showing Comprehensive properties of hydrogen chemical properties of Secondary sulphide hydrogen sulphide Chemistry Writing relevant • Student's Book chemical equations 3 pages 191 - 192 • Teacher's Book 3 page 95 Discussion on pollution • Chart showing the Comprehensive caused by sulphur list of sulphur Secondary containing compounds pollutants Chemistry Writing relevant • Calcium carbonate • Student's Book chemical equations • Dilute suphuric 3 page 192 acids • Teacher's Book 3 pages 92 - 96 • WEEK 11-13 Revision and end of term examinations •