Chemistry Exam Paper 2008 Higher Gcse

Afternoon Time: 1 hour Candidates answer on the inquiry subject. sp ar materials (enclosed): None Calculators may be use. Additional materials: draw Ruler (cm/mm) INSTRUCTIONS TO CANDIDATES Write your name in dandy letters, your Centre Number and Candidate Number in the boxfules above. determination blue or black ink. Pencil may be employ for graphs and diagrams only. Read each(prenominal) unbelief c arefully and impart sure that you know what you have to do in the lead jump your answer. Answer all the suspicions. Do not spell 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 form of tag for each question is given in brackets [ ] at the send away of each question or part question. The total number of marks for this paper is 60. The Periodic Table is printed on the sustain page. FOR EXAMINERS USE Section Max. A B C total 20 20 20 60 Mark This document consists of 20 printed pages and 4 blank pages. health club (MML 15458 1/07) T45574/6 © OCR 2008 [H/103/4264] OCR is an nontaxable Charity [Turn over 2 Answer all the questions. Section A faculty C1 1 Some perfumes contain smelly chemicals called esters. Esters can be light upon by reacting two types of chemical together.

(a) Complete this word comparing about making esters. alcohol + ................................................. ester + .................................................... [2] (b) Cosmetics are tested in the beginning they are used on humans. In some countries cosmetics are s till tested on animals before they are used ! on humans. Write about the testing of cosmetics. Your answer should bear why cosmetics need to be tested one regard of testing on animals one disadvantage of testing on animals. ......................................................................................................................................................If you want to get a full essay, order it on our website: BestEssayCheap.com

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