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[Turn over9729/03/CJC JC2 Preliminary Examination 2017CHEMISTRY9729/03Paper 3 Free Response 25 August2017 Candidates answer on separate paper. 2 hours Additional Materials: Answer Paper Data Booklet READ THESE INSTRUCTIONS FIRST Write your name and class on all the work you hand in. Write in dark blue or black pen. You may use an HB pencil for any diagrams or graphs. Do not use staples, paper clips, glue or correction fluid. Section A Answer allquestions. Section B Answer onequestion. The use of an approved scientific calculator is expected, where appropriate. A Data Booklet is provided. At the end of the examination, fasten all your work securely together. The number of marks is given in brackets [ ] at the end of each question or part question. Catholic Junior College JC2 Preliminary Examinations Higher 2 Suggested Solutions
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