This document consists of 16 printed pages.
SPA (KN) T02629/5
© UCLES 2005
[Turn over
UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS
General Certificate of Education Ordinary Level
CHEMISTRY
Paper 4 Alternative to Practical
5070/04
October/November 2005
1 hour
Candidates answer on the Question Paper.
No Additional Materials are required.
READ THESE INSTRUCTIONS FIRST
Write your name, Centre number and candidate number in the spaces provided.
Write in dark blue or black pen in the spaces provided on the Question Paper.
You may use a pencil for any diagrams, graphs or rough working.
Do not use staples, paper clips, highlighters, glue or correction fluid.
Answer all questions.
The number of marks is given in brackets [ ] at the end of each question or part question.
You should use names, not symbols, when describing all reacting chemicals and products formed.
You may use a calculator.
DO NOT WRITE IN THE BARCODE.
DO NOT WRITE IN THE GREY AREAS BETWEEN THE PAGES.
For Examiner’s Use
If you have been given a label, look at the
details. If any details are incorrect or
missing, please fill in your correct details
in the space provided.
Stick your personal label here, if
provided.
2
5070/04/O/N/05
1
A student added hydrochloric acid to calcium carbonate to produce carbon dioxide using the
apparatus shown below.
(a) The diagram below shows the volume of carbon dioxide collected after one minute.
What volume of carbon dioxide was collected after one minute?
..........................................cm3 [1]
(b) Would the volume of carbon dioxide collected during the second minute be less than,
the same, or more than the volume collected during the first minute? Explain your
answer.
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