Chemistry Exam Paper 2008 Higher Gcse

2468 WordsNov 9, 201110 Pages
Afternoon Time: 1 hour Candidates answer on the question paper. Additional materials (enclosed): None Calculators may be used. Additional materials: Pencil Ruler (cm/mm) INSTRUCTIONS TO CANDIDATES • • • • • • • Write your name in capital letters, your Centre Number and Candidate Number in the boxes above. Use blue or black ink. Pencil may be used for graphs and diagrams only. Read each question carefully and make sure that you know what you have to do before starting your answer. Answer all the questions. Do not write in the bar codes. Do not write outside the box bordering each page. Write your answer to each question in the space provided. INFORMATION FOR CANDIDATES • • • The number of marks for each question is given in brackets [ ] at the end of each question or part question. The total number of marks for this paper is 60. The Periodic Table is printed on the back page. FOR EXAMINER’S USE Section Max. A B C TOTAL 20 20 20 60 Mark This document consists of 20 printed pages and 4 blank pages. SPA (MML 15458 1/07) T45574/6 © OCR 2008 [H/103/4264] OCR is an exempt Charity [Turn over 2 Answer all the questions. Section A – Module C1 1 Some perfumes contain smelly chemicals called esters. Esters can be made by reacting two types of chemical together. (a) Complete this word equation about making esters. alcohol + ................................................. ester + .................................................... [2] (b) Cosmetics are tested before they are used on humans. In some countries cosmetics are still tested on animals before they are used on humans. Write about the testing of cosmetics. Your answer should include • • • why cosmetics need to be tested one advantage of testing on animals one disadvantage of testing on animals.

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