MOHAMMED ALI OTHMAN SCHOOL, TAIZ.
MINISTRY SYLLABUS.
Scheme of Work academic year 2014-2015.
Grade : 12
Subject : Chemistry ( semester I )
LESSON
Aim and NC Reference
Transition
elements.
Transition elements in the periodic
table. Position in the periodic table.
General properties. Electronic
configuration and oxidation states.
Elements of the first transition
series. Fifth period ( Second series
of the transition series ).
Sixth period ( Third series of the
transition series ).
Iron : ---Ores of iron.
1. Magnetic oxides of iron.
2. Anhydrous ores of iron.
3. Hydrous ores of iron.
---Extraction of Iron :
1. Extraction by heating
(roasting ).
---Properties of Iron :
1. Physical properties.
2. Chemical properties.
3 Weeks
01/9/2014 –
18/9/2014
Planned by : Imtiyaz Alam
Student activity
Resources
Identify the groups and the periods in the
periodic table. Identify the A group and the B
group elements. Locate the different series of
transition elements. Name the elements of the
different transition series. Write the electronic
configurations and oxidation states of these
elements and define them.
Chemistry in
context
Page
nos:38,40,249
-64,536.
A mod. App.
to com. chem.
Page no: 334367.
A-level
chemistry.
490-527.
Study the important transition element
e.g. Iron, the ores of iron, the extraction
process of iron and the different physical and
chemical properties of Iron.
Take the tests for iron salts in the laboratory.
---Testing Iron salts.
I-Semester-Scheme of Work-2014-15-Grade-12-Page No. - 1
Ministry Text
book.
Assessment
1. Write the
electronic
configuration
of following
elements.
2. Write all
the reactions
of blast
furnace.
3. Write the
reactions of
iron.
P.No. 3,6&7.
LESSON
Aim and NC Reference
Ethalpy
change
during
chemical
reactions
(thermo
chemistry)
Introduction: Heat energy.
Different kinds of energies and their interconversions. Chemical energy.
Thermo chemistry. The system,
Surrounding. Heat capacity and kinds of
heats. Chemical reactions and heat of
reactions. Enthalpy. Heat of reaction.
Exothermic reaction. Endothermic reaction.
Thermo chemical equations.
Kinds (types) of heat changes.
Physical heat changes. Heat of solution.
Heat of vaporisation and condensation.
Heat changes in chemical reactions.
Heat of neutralisation. Definition of heat of
neutralisation. Heat of combustion.
Significance of heat of combustion. Heat of
formation. Heat of formation of some
compounds. Heat of formation and stability
of compounds. Determination of heat.
Calculation of heat of reaction. Hess’ law.
Application of Hess’ law.
4 Weeks
21/09/2014 –
30/10/2014
Student activity
Name the different kinds of energies.
Give the examples of inter-conversion
of energies from day today life.
Understand different kinds of
energies. Define thermo chemistry, the
system & surrounding. Understand the
meaning and define heat capacity,
enthalpy of reaction, exothermic and
endothermic reactions. Write some
balanced thermo chemical reactions
and define them. Study different kinds
of heat changes. Chemical and
physical heat changes. Define with
examples the heat of solution, heat of
vaporisation, heat of condensation,
heat of neutralisation, heat of
combustion, heat of formation.
Calculate the heat of reactions from
the given data. Define and understand
Hess’ law with help of few examples.
Use Hess’ law for the calculation of
heat of formation.
I-Semester-Scheme of Work-2014-15-Grade-12-Page No. - 2
Resources
Assessment
Chemistry in
context
Page nos:
146-164.
A mod
approach to
comp. chem..
Page nos:
77-99.
Define the
following.
1. System.
2. Surround-ings.
3. Boundar-ies.
4. Adiabatic
process.
5. Isothermal
process.
6. Heat
capacity.
7. Specific
heat.
A-level
chemistry.
Page nos:
204-223.
Ministry Text
book.
P.No.11&12.
LESSON
Aim and NC Reference
Nuclear
reactions
and nuclear
energy.
3 Weeks
Difference between chemical and nuclear
reactions. Discovery of isotopes. Definition
of isotopes.
Kinds of isotopes. Radioactive isotopes.
Non radioactive isotopes. Balancing of
nuclear reactions. Mass defect and nuclear
binding energy. Nuclear stability and
radioactivity. N/P ratio and nuclear stability.
Nuclear radiations from unstable nuclei.
Nuclear reactions. Radioactivity. Nuclear
conversions and emission of beta particles.
Nuclear conversions and emission of
positron. Nuclear conversion when beta
particle is absorbed. Nuclear conversions
and emission of alpha particle. Nuclear
conversions and emission of gamma rays.
Examples. Half life period. Artificial
nuclear changes. Factors affecting the
products of the nuclear reaction.
Types of projectiles. Speed of projectile.
Types of targets.
Reactions of nuclear change.
1. Nuclear decay.
2. Fission.
02/11/2014 –
20/11/2014.
Applications of nuclear fission.
Nuclear reactors. Coolant. Shield. Graphite
rods. Moderator. Nuclear fuel. Uses of
nuclear reactors. Production of isotopic
radioactive material. Production of
electricity. Water purification. Uses of
Student activity
Explain the structure of atom, and
explain the properties of fundamental
properties. Explain the difference
between a chemical and a nuclear
reaction. Define isotopes with
examples. Give some examples of
radioactive isotopes and some non
radioactive isotopes. Balance different
nuclear reactions. Define mass defect
and explain binding energy and
carryout some calculations based on it.
Explain nuclear stability and
radioactivity. Explain the nuclear
stability on the basis of N/P ratio.
Explain the different types of
emissions from the nucleus explain
nuclear conversions and write
different examples. Explain half life
period and calculate half life from
given data. Explain the artificial
nuclear changes, define projectile and
target and write their types with
examples.
Explain the meaning of nuclear decay
and nuclear fission. Explain the
application of nuclear fission reaction
in nuclear reactors with diagram in
detail. Write the uses of a nuclear
reactor e.g. production of electricity.
Write the uses of radioisotopes.
Define and explain nuclear fusion
I-Semester-Scheme of Work-2014-15-Grade-12-Page No. - 3
Resources
Assessment
Chemistry in
context
Page nos: 7680.
Draw the
diagram of
mass
spectrometer.
P.No.46.
A-level
chemistry.
Page nos:
13-26.
Ministry Text
book.
Define the
following.
1. Mass
defect.
2. Binding
energy.
3. Average
binding
energy.
4. n / p ratio.
5. Magic no.
Electrical
energy as a
result of
oxidation
and
reduction
reactions.
5 Weeks
23/11/2014 –
25/12/2014
radioisotopes. Fusion. Applications of
nuclear reactions. Prevention of nuclear
pollution. Safety procedures taken in
laboratories and nuclear reactors. The safety
procedures observed by the groups from
radiations.
reaction. Explain the uses of nuclear
fusion reaction. Explain the safety
procedures to avoid nuclear pollution.
Oxidation and reduction. Meaning of
oxidation and reduction.
Meaning of oxidation and reduction
according to the electronic theory.
Oxidation numbers.
Rules to calculate oxidation numbers.
Oxidation reduction reactions.
Electrochemical cell.
Electrolytic cell.---Galvanic cell
Electrode potential.
Advantages of the electrode potential series.
Some galvanic cells.
Dry cell (batteries).
Zinc-Carbon cell.
Chemical reactions in the cell.
Discharge. Re-charging of the battery. Fuel
cells. Advantages and the disadvantages of
the fuel cells.
Electrolytic cell. Electrolysis of molten
salts. Electrolysis of molten Sodium
chloride. Conduction of electricity in
electrolytic solution.
Define with examples oxidation and
reduction reactions. Write the
oxidation and reduction reactions
according to the electronic theory and
define them with examples. Define
oxidising and reducing agents. Define
and write oxidation numbers.
Write the rules to calculate oxidation
numbers and carry out some
calculations.
Define with examples electrochemical
cells.
Define electrode potential with
examples. Give the advantages of
electrode potential and electrode
potential series.
Study some galvanic cells like dry
cell, zinc carbon cells, the chemical
reactions taking place in the cells
during charging and discharging.
Study fuel cells, their advantages and
disadvantages.
I-Semester-Scheme of Work-2014-15-Grade-12-Page No. - 4
Chemistry in
context
Page nos: 2031.
A-level
chemistry.
Page nos:
.244-288.
Ministry Text
book.
Write the
differences
between
electrolytic
and
electrochemi
cal cell in the
tabular
column.
Calculate the
oxidation
state of S in
following.
1. H2SO4
2.Na2SO4
3.Na2S2O3
Draw the
diagram of
Factors controlling the products of
electrolysis.
Electrode potential of cathode and anode.
Types of cathodes and anodes.
Concentration of electrolytes. Applications
of electrolysis of some electrolytes.
Preparation of NaOH.
Purification of metals.
Electroplating. Faraday’s laws.
Faraday’s first law.
Faraday’s second law.
Disadvantages of oxidation (corrosion).
2 Weeks
28/12/2014 –
08/01/2015
Study electrolytic cell, its use in the
electrolysis of molten salts such as
sodium chloride with reactions.
Explain the conduction of electricity
in electrolytic solutions and the factors
controlling the products of
electrolysis.
Study the electrode potential of the
electrodes.
Study different types of cathodes and
anodes.
Study the effect of concentration of
electrolyte on the electrolysis. Study
the applications of electrolysis e.g.
preparation of NaOH, purification of
metals, electroplating. State and
explain faradays first and second laws.
Carry out some calculations based on
these laws. Study corrosion.
1. Zn-C cell
2. Alkaline
cell.
3. Mercury
cell.
4. Fuel cell.
P.No. 33, 34
& 35.
Revision
work sheets.
Revision week
END OF I SEMESTER
I-Semester-Scheme of Work-2014-15-Grade-12-Page No. - 5