Chemistry | 9701 A2 Level | May 2025 Exams | Live Class by Sir Ghazi Hassan
We will cover the following topics in the live classes:
23 Chemical energetics
23.1 Lattice energy and Born-Haber cycles
23.2 Enthalpies of solution and hydration
23.3 Entropy change, ΔS
23.4 Gibbs free energy change, ΔG
24 Electrochemistry
24.1 Electrolysis
24.2 Standard electrode potentials E⦵, standard cell potentials E⦵ cell and the Nernst equation
25 Equilibria
25.1 Acids and bases
25.2 Partition coefficients
26 Reaction kinetics
26.1 Simple rate equations, orders of reaction and rate constants
26.2 Homogeneous and heterogeneous catalysts
27 Group 2
27.1 Similarities and trends in the properties of the Group 2 metals, magnesium to barium, and
their compounds
28 Chemistry of transition elements
28.1 General physical and chemical properties of the first row of transition elements, titanium to
copper
28.2 General characteristic chemical properties of the first set of transition elements, titanium to
copper
28.3 Colour of complexes
28.4 Stereoisomerism in transition element complexes
28.5 Stability constants, Kstab
29 An introduction to A Level organic chemistry
29.1 Formulas, functional groups and the naming of organic compounds
29.2 Characteristic organic reactions
29.3 Shapes of aromatic organic molecules; σ and π bonds
29.4 Isomerism: optical
30 Hydrocarbons
30.1 Arenes
31 Halogen compounds
31.1 Halogen compounds
32 Hydroxy compounds
32.1 Alcohols
32.2 Phenol
33 Carboxylic acids and derivatives
33.1 Carboxylic acids
33.2 Esters
33.3 Acyl chlorides
34 Nitrogen compounds
34.1 Primary and secondary amines
34.2 Phenylamine and azo compounds
34.3 Amides
34.4 Amino acids
35 Polymerisation
35.1 Condensation polymerisation
35.2 Predicting the type of polymerisation
35.3 Degradable polymers
36 Organic synthesis
36.1 Organic synthesis
37 Analytical techniques
37.1 Thin-layer chromatography
37.2 Gas/liquid chromatography
37.3 Carbon-13 NMR spectroscopy
37.4 Proton (1H) NMR spectroscopy
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