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GCE Chemistry A

H432/02 Mark Scheme June 2017 14 Question Answer Marks Guidance (ii)* Please refer to the marking instructions on page 5 of this mark scheme for guidance on how to mark this question. Level 3 (5–6 marks) Outlines the main steps of recrystallisation to produce a pure sample of 3-nitrobenzoic acid from the impure solid. AND

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