Chemistry Exam Paper 2008 Higher Gcse

Afternoon Time: 1 hour Candidates answer on the inquiry subject. redundant 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 utilize for graphs and diagrams only. Read each(prenominal) unbelief c arfully and impart sure that you know what you have to do in the lead jump your answer. Answer all the suspicions. Do non release 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 crook of attach for each question is given in brackets [ ] at the give the axe of each question or part question. The total number of marks for this paper is 60. The Periodic Table is printed on the screen 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 introduce by reacting two types of chemical together.

(a) Complete this word compare about making esters. alcohol + ................................................. ester + .................................................... [2] (b) Cosmetics are tested to begin with they are used on humans. In some countries cosmetics are still tested on ani! mals before they are used on humans. Write about the testing of cosmetics. Your answer should pick out why cosmetics need to be tested one advance of testing on animals one disadvantage of testing on animals. ......................................................................................................................................................If you want to get a full essay, order it on our website: OrderCustomPaper.com

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