AQA A Level Chemistry Paper 3 June 2022 mark scheme 7405/3
Materials
Practise the past exam questions by topic
Born-Haber cycles & lattice enthalpy10 Qs
Calorimetry8 Qs
Entropy & Gibbs free energy7 Qs
Chlorine, chlorate(I) & water treatment8 Qs
Empirical formulae10 Qs
Group 2: the alkaline earth metals15 Qs
Metal-aqua ions in solution12 Qs
Elimination reactions15 Qs
Isomerism16 Qs
Nucleophilic substitution14 Qs
Optical isomerism11 Qs
Determining orders of reaction15 Qs
Factors affecting the rate of reaction6 Qs
Electrode potentials & electrochemical cells18 Qs
Transition metal catalysts11 Qs
Sub-shells, orbitals & electron configuration16 Qs
Amounts of substance in equations39 Qs
Moles & amount of substance27 Qs
Crystal structures & physical properties11 Qs
Maxwell-Boltzmann distribution5 Qs
Oxidation states23 Qs
Bronsted-Lowry acids & bases6 Qs
PH calculations9 Qs
PH curves & indicators9 Qs
Group 7: the halogens17 Qs
Shapes of complex ions16 Qs
Ligand substitution reactions11 Qs
Variable oxidation states of transition metals13 Qs
Free-radical substitution6 Qs
Oxidation of alcohols12 Qs
Acylation & nucleophilic addition-elimination23 Qs
Condensation polymerisation13 Qs
Biodegradability & disposal of polymers8 Qs
Amino acids9 Qs
Aldehydes & ketones19 Qs
Electrophilic substitution13 Qs
Organic synthesis routes7 Qs
Carboxylic acids22 Qs
Peptides & protein structure10 Qs
Naming organic compounds23 Qs
+36 more
35 questions
- Q1 - 18 marks - Born-Haber cycles and lattice enthalpy, Calorimetry, Entropy and Gibbs free energy
- Q2 - 6 marks - Chlorine, chlorate(I) and water treatment, Empirical formulae, Group 2: the alkaline earth metals, Metal-aqua ions in solution
- Q3 - 15 marks - Elimination reactions, Isomerism, Nucleophilic substitution, Optical isomerism
- Q4 - 10 marks - Determining orders of reaction, Factors affecting the rate of reaction
- Q5 - 11 marks - Electrode potentials and electrochemical cells, Transition metal catalysts
- Q6 - 1 mark - Sub-shells, orbitals and electron configuration
- Q7 - 1 mark - Amounts of substance in equations, Moles and amount of substance
- Q8 - 1 mark - Crystal structures and physical properties
- Q9 - 1 mark - Maxwell-Boltzmann distribution
- Q10 - 1 mark - Oxidation states
- Q11 - 1 mark - Electrode potentials and electrochemical cells
- Q12 - 1 mark - Electrode potentials and electrochemical cells
- Q13 - 1 mark - Bronsted-Lowry acids and bases
- Q14 - 1 mark - pH calculations
- Q15 - 1 mark - pH curves and indicators
- Q16 - 1 mark - Sub-shells, orbitals and electron configuration
- Q17 - 1 mark - Sub-shells, orbitals and electron configuration
- Q18 - 1 mark - Group 7: the halogens
- Q19 - 1 mark - Shapes of complex ions
- Q20 - 1 mark - Ligand substitution reactions
- Q21 - 1 mark - Variable oxidation states of transition metals
- Q22 - 1 mark - Free-radical substitution
- Q23 - 1 mark - Nucleophilic substitution
- Q24 - 1 mark - Oxidation of alcohols
- Q25 - 1 mark - Isomerism
- Q26 - 1 mark - Acylation and nucleophilic addition-elimination
- Q27 - 1 mark - Condensation polymerisation
- Q28 - 1 mark - Biodegradability and disposal of polymers
- Q29 - 1 mark - Amino acids
- Q30 - 1 mark - Aldehydes and ketones, Electrophilic substitution, Organic synthesis routes
- Q31 - 1 mark - Aldehydes and ketones, Carboxylic acids, Nucleophilic substitution
- Q32 - 1 mark - Peptides and protein structure
- Q33 - 1 mark - Amino acids
- Q34 - 1 mark - Elimination reactions
- Q35 - 1 mark - Naming organic compounds
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