Unit 6 Practical Paper 1 (Specimen) (mark scheme)

Implementing, Analysing and Evaluating: Determination of the enthalpy of decomposition of sodium hydrogencarbonate

Planning: The preparation of N-phenylethanamide

Unit 6 Practical Paper 2 (June 2002) (mark scheme)

Implementing: Qualitative analysis of inorganic solutions

Analysing and Evaluating: Determination of the Ka of a weak acid

Planning: The preparation of aspirin

Unit 6 Practical Paper 3 (June 2003) (mark scheme)

Implementing: Standardisation of a solution of potassium iodate (V)

Analysing and Evaluating: Determination of the percentage of Fe2+ in a mixture of Fe2+ and Fe3+ using potassium dichromate

Planning: Preparation of (4-methylphenyl)phenylmethanone

Unit 6 Practical Paper 4 (June 2004) (mark scheme)

Implementing: The titration of a solution of iron (II) sulphate using potassium manganate (VII)

Analysing and Evaluating: The reaction between hydrogen peroxide and iodide ions

Planning: Determination of the Ka of a weak acid

Unit 6 Practical Paper 5 (June 2005) (mark scheme)

Implementing: Reactions of some organic compounds

Analysing and Evaluating: Determination of the Kc of an esterification reaction

Planning: Determination of the concentrations of a solution of hydrogen peroxide

Unit 6 Practical Paper 6 (June 2006) (mark scheme)

Implementing: Reactions of some metal ions

Analysing and Evaluating: Analysis of a hydrogen peroxide solution

Planning: Finding the order of a chemical reaction

Unit 6 Practical Paper 6 (June 2007) (mark scheme)

Implementing: Titration of a solution of potassium iodate (V)

Analysing and Evaluating: Determination of the dissociation constant of a weak acid

Planning: Preparation of phenyl benzenecarboxylate

Unit 6 Practical Paper 6 (June 2008) (mark scheme)

Implementing: Titration of a solution of iron (II) sulphate

Analysing and Evaluating: The reaction between hydrogen peroxide and iodide ions

Planning: Determination of the dissociation constant of a weak acid