SCH3U Exam Checklist Topic Reviewed Unit 1 and 2: Chemical Trends, Bonding and Reactions Periodic table what the numbers mean, how to use the numbers, chemical families – Trends density, reactivity, atomic radius, ionization energy, electron affinity and electronegativity – Lewis structures determining types of bonds and drawing different types of bonds – Nomenclature and chemical formulas, including acids, polyatomic ions, metals with more than – one charge, covalent Chemical reactions 5 main types, predicting products, balancing, use of Activity Series and solubility – rules Unit 3: Quantities in Chemical Reactions Calculating mass, moles and particles (Avogadro’s number, molar mass) Percent Composition Empirical and Molecular Formulas Stoichiometry using a balanced chemical equation, making sure units are in moles, finding limiting – and excess reagent when necessary Percent actual yield, theoretical yield, percent yield formula, meaning of percent yield – Unit 4: Solutions and Solubility Definitions of solute, solvent and solution Saturated, Unsaturated and Supersaturated solutions Solubility of liquids, solids and gases with temperature How ionic, covalent and polar covalent compounds dissolve Calculation concentration molarity, %m/m, %m/v, %v/v, ppm, ppb, ionic conc’n – Standard Solutions and Dilutions steps to make each, dilutions calculations – Net ionic equations, complete ionic equations, spectator ions Qualitative Analysis flame tests, solution colours, precipitation reactions – Acids and Bases Arrhenius vs Bronsted-Lowry, conjugate acid-base pairs – Unit 4: Gases and Atmospheric Pressure Properties of Gases unique aspects of gases with respect to density, volume – The Kinetic Molecular Theory of Gases Three Ideal Gas Relationships Boyle’s Law, Charles’ Law, Gay-Lussac’s Law – The Combined and Ideal Gas Laws
SCH3U Exam Checklist Topic Reviewed Unit 1 and 2: Chemical Trends, Bonding and Reactions Periodic table – what the numbers mean, how to use the numbers, chemical families Trends – density, reactivity, atomic radius, ionization energy, electron affinity and electronegativity Lewis structures – determining types of bonds and drawing different types of bonds Nomenclature – and chemical formulas, including acids, polyatomic ions, metals with more than one charge, covalent Chemical reactions – 5 main types, predicting products, balancing, use of Activity Series and solubility rules Unit 3: Quantities in Chemical Reactions Calculating mass, moles and particles (Avogadro’s number, molar mass) Percent Composition Empirical and Molecular Formulas Stoichiometry – using a balanced chemical equation, making sure units are in moles, finding limiting and excess reagent when necessary Percent – actual yield, theoretical yield, percent yield formula, meaning of percent yield Unit 4: Solutions and Solubility Definitions of solute, solvent and solution Saturated, Unsaturated and Supersaturated solutions Solubility of liquids, solids and gases with temperature How ionic, covalent and polar covalent compounds dissolve Calculation concentration – molarity, %m/m, %m/v, %v/v, ppm, ppb, ionic conc’n Standard Solutions and Dilutions – steps to make each, dilutions calculations Net ionic equations, complete ionic equations, spectator ions Qualitative Analysis – flame tests, solution colours, precipitation reactions Acids and Bases – Arrhenius vs Bronsted-Lowry, conjugate acid-base pairs Unit 4: Gases and Atmospheric Pressure Properties of Gases – unique aspects of gases with respect to density, volume The Kinetic Molecular Theory of Gases Three Ideal Gas Relationships – Boyle’s Law, Charles’ Law, Gay-Lussac’s Law The Combined and Ideal Gas Laws
sch3u_exam_checklist.docx