Chemistry 20 Overview and SUGGESTED review questions
My suggestion is to review your notes, labs , practice problems and assignments and do a few questions from each of the major concepts. If you did the work originally you should do just fine.
93
Marks
10
Topic
Unit 1 – Intro to
Chemistry and
Math Tools
Major Concepts
Scientific Method, 3 type of research,
Inference versus Observation, Branches,
Conversion factors (times sign underline), mixed unit conversions, solving for unknowns, scientific notation, significant figures, density, accuracy, precision, % error, graphing
Some suggestions for review
Math Tools Practice (40.1, 40.3, 42.3 odds,
59.32)
Pg 60 Practice (35, 41, 43)
Interpreting graphs (1, 2)
17 Unit 2 –Atomic
Structure
Atomic #, mass #, neutrons, electrons, protons, nuclear symbol notation, ions, isotopes, amu, atomic mass, percent abundance, average atomic mass, moles, molar mass, quantum model of the atom, electron configuration notation, nobel gas notation, orbital notation
ASM-6 Mole Practice (83.1, 83.3, 84.2, 85.2,
85.3)
Beanium - review
Isotopes Practice (85.2, 85.3, 87.9, 87.20)
Mole assignment (21, 22 odds)
Electron Configuration problems (22, 23 odds,
27, 29 odds)
Memorize your electron filling order
Periodic Table Trends Practice (16, 25, 45) 4
27
35
Unit 3 – Elements and the Periodic
Table
Unit 4 – Bonding,
Formulas and
Naming
Unit 5 –Equations,
Reactions and
Stoichiometry
You will not need to know details of each element, know periodic table trends (atomic radius, electronegativity, etc.), metals, metalloids, non-metals, periods, groups
Electron dot notation, Lewis structures, covalent, ionic and metallic bonds, electronegativity, polarity, hydrogen bonding, adhesion, cohesion, hydrophobic, hydrophilic, ionic and covalent bonding rules and naming, VSPER theory (shape of a molecule), polyatomic ions, hydrocarbons
(alkanes, alkenes, alkynes), molar mass, percent composition
Word equation, chemical equation, law of conservation of mass, law of conservation of energy, balancing reactions, net ionic equations, molar ratios, types of chemical reactions (predicting also), concentration,
Molarity, ideal Stoichiometry (mole-mole, mole-mass, mass-mass)
Review chart with determining bond type
Lewis structure PPs (3, 4)
Covalent compound naming (9, 10, 11)
Covalent compound lab – review
Ionic Compound Rules and Practice
(3,6,7,8,18,27)
Naming Compounds (mixed) – ALL
Polyatomic Ion Practice – ALL
Hydrocarbon PPs (12, 13, 14, 15)
Molar Mass and % Comp PPs (1, 3, 4, 34)
Review Assignment (pg 196 - 24, 41, 48)
Balancing Equations (do half or so)
Equations (do 5)
Net ionic equations (1, 3)
Types of Chemical Reactions (review self made notes, pg 264 2, 3, pg 270 30)
Predicting Practice Worksheets
Molarity PPs (1, 2, 16a)
Stoich PPs (1c, 2a, 3a, 4)
Cheat sheets given with the exam include: Periodic table, metric conversions, Ion sheets, VSEPR geometry, covalent compound prefixes, Factors of Scientific Literacy sheet.
You will NOT be given a formula sheet: Memorize D = m/V, %composition, %error, %yield, electron filling order and conversion factors for grams

moles

particles/molecules

atoms, naming rules, hydrocarbon prefixes (Meth, Eth, Prop, But, Pent), molarity, etc.