This document consists of 18 printed pages and 2 blank pages.
SP (NF/CGW) T73990/3
© UCLES 2009
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UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS
General Certificate of Education Ordinary Level
READ THESE INSTRUCTIONS FIRST
Write your Centre number, candidate number and name on all the work you hand in.
Write in dark blue or black pen.
You may use a soft pencil for any diagrams, graphs or rough working.
Do not use staples, paper clips, highlighters, glue or correction fluid.
DO NOT WRITE IN ANY BARCODES.
Section A
Answer all questions.
Write your answers in the spaces provided in the Question Paper.
Section B
Answer any three questions.
Write your answers in the spaces provided in the Question Paper.
A copy of the Periodic Table is printed on page 20.
At the end of the examination, fasten all your work securely together.
The number of marks is given in brackets [ ] at the end of each question or part
question.
*7262655395*CHEMISTRY
5070/02
Paper 2 Theory
October/November 2009
1 hour 30 minutes
Candidates answer on the Question Paper.
No Additional Materials are required.
For Examiner’s Use
Section A
B7
B8
B9
B10
Total
2
5070/02/O/N/09
© UCLES 2009
For
Examiner’s
Use
Section A
Answer all the questions in this section in the spaces provided.
The total mark for this section is 45
A1 (a) Choose from the following compounds to answer the questions below.
ammonium sulfate
calcium oxide
copper(II) chloride
ethanoic acid
ethene
nitrogen dioxide
sodium iodide
sulfur dioxide
Each compound can be used once, more than once or not at all.
Which compound
(i)
may be formed when alkanes are cracked,
.............................................................................................................................. [1]
(ii)
forms a yellow precipitate with aqueous silver nitrate,
.............................................................................................................................. [1]
(iii)
is used as a fertiliser,
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