Chemistry AQA GCSE past paper

1586 WordsJan 21, 20147 Pages
Centre Number For Examiner’s Use Candidate Number Surname Other Names Examiner’s Initials Candidate Signature Question General Certificate of Secondary Education Higher Tier June 2013 Science A CH1HP H Unit Chemistry C1 Chemistry Unit Chemistry C1 Monday 10 June 2013 1.30 pm to 2.30 pm Mark 1 2 3 4 5 6 7 TOTAL For this paper you must have:  a ruler  the Chemistry Data Sheet (enclosed). You may use a calculator. Time allowed  1 hour Instructions  Use black ink or black ball-point pen.  Fill in the boxes at the top of this page.  Answer all questions.  You must answer the questions in the spaces provided. Do not write outside the box around each page or on blank pages.  Do all rough work in this book. Cross through…show more content…
............................................................................................................................................ ............................................................................................................................................ (1 mark) 2 (b) (ii) The reaction in the furnace could cause environmental pollution. Explain how. ............................................................................................................................................ ............................................................................................................................................ ............................................................................................................................................ ............................................................................................................................................ (2 marks) 2 (b) (iii) The extraction of pure copper is expensive. Give one reason why. ............................................................................................................................................ ............................................................................................................................................ (1 mark) 2

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