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® IGCSE is the registered trademark of Cambridge International Examinations.
CAMBRIDGE INTERNATIONAL EXAMINATIONS
Cambridge Ordinary Level
MARK SCHEME for the May/June 2015 series
5070 CHEMISTRY
5070/12 Paper 1 (Multiple Choice), maximum raw mark 40
Mark schemes should be read in conjunction with the question paper and the Principal Examiner Report for Teachers. Cambridge will not enter into discussions about these mark schemes. Cambridge is publishing the mark schemes for the May/June 2015 series for most Cambridge IGCSE
®, Cambridge International A and AS Level components and some
Cambridge O Level components.
Page 2 Mark Scheme Syllabus Paper
Cambridge O LEVEL – May/June 2015 5070 12
© Cambridge International Examinations 2015
Question Number
Key Question Number
Key
1 B 21 B
2 C 22 A
3 D 23 B
4 D 24 D
5 A 25 A
6 B 26 A
7 A 27 B
8 C 28 B
9 C 29 A
10 A 30 B
11 B 31 D
12 D 32 C
13 B 33 B
14 D 34 C
15 B 35 B
16 C 36 B
17 C 37 D
18 B 38 C
19 A 39 D
20 D 40 D