Chem 2 NCEA Level 2 Workbook

1 Demonstrate understanding of bonding, structure, properties and energy changes Learning outcomes Pre-test ' What do you know? Atomic structure Electron arrangements Ions Ionic bonding ' putting ions together Metallic bonding Covalent bonding Shapes of molecules Polar or non-polar Electronegativity Shape and polarity Properties of ionic solids Properties of metallic solids Properties of molecular solids Properties of covalent network solids Exothermic and endothermic reactions Enthalpy Bond enthalpies Exam-type questions 2 Demonstrate understanding of the properties of selected organic compounds Learning outcomes Pre-test ' What do you know? What is organic chemistry? Why is carbon so special? Naming organic compounds Empirical and molecular formula Geometric isomers Alkanes Alkenes Polymerisation Alcohols Haloalkanes Carboxylic acids Amines Exam-type questions 3 Demonstrate understanding of chemical reactivity Learning outcomes Pre-test ' What do you know? Rates of reaction Reversible reactions Equilibrium The equilibrium constant, Kc Changes to equilibria Le Chatelier's principle Changing concentration Changing pressure Changing temperature Catalysts Calculations involving Kc Acids and bases What is pH? Acid calculations Base pH calculations Acid base explanations Exam-type questions Internal Standard review 2.1 Carry out quantitative analysis 2.2 Carry out procedures to identify ions in solution 2.3 Demonstrate understanding of the chemistry used in the development of a current technology 2.7 Demonstrate understanding of oxidation-reduction Practice assessment section 91164 Demonstrate understanding of bonding, structure, properties and energy changes 91165 Demonstrate understanding of the properties of selected organic compounds 91166 Demonstrate understanding of chemical reactivity Glossary of terms