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UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS

GCE Ordinary Level

MARK SCHEME for the May/June 2012 question paper

for the guidance of teachers

5070 CHEMISTRY5070/12 Paper 1 (Multiple Choice), maximum raw mark 40

Mark schemes must be read in conjunction with the question papers and the report on theexamination.

Cambridge will not enter into discussions or correspondence in connection with these mark schemes.

Cambridge is publishing the mark schemes for the May/June 2012 question papers for most IGCSE,

GCE Advanced Level and Advanced Subsidiary Level syllabuses and some Ordinary Levelsyllabuses.

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Page 2 Mark Scheme: Teachers version Syllabus Paper

GCE O LEVEL May/June 2012 5070 12

University of Cambridge International Examinations 2012

QuestionNumber

KeyQuestionNumber

Key

1 A 21 A

2 A 22 C

3 D 23 D

4 B 24 B

5 B 25 D

6 A 26 C

7 D 27 C

8 B 28 B

9 C 29 B

10 B 30 C

11 D 31 C

12 D 32 C

13 A 33 C

14 A 34 A

15 B 35 D

16 A 36 D

17 C 37 A

18 B 38 C

19 D 39 B

20 C 40 B

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