UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS
General Certificate of Education Ordinary Level
CHEMISTRY
5070/01
Paper 1 Multiple Choice
October/November 2004
1 hour
Additional Materials: Multiple Choice Answer Sheet
Soft clean eraser
Soft pencil (type B or HB is recommended)
READ THESE INSTRUCTIONS FIRST
Write in soft pencil.
Do not use staples, paper clips, highlighters, glue or correction fluid.
Write your name, Centre number and candidate number on the answer sheet in the spaces
provided unless this has been done for you.
There are forty questions on this paper. Answer all questions. For each question there are four possible
answers A, B, C, and D.
Choose the one you consider correct and record your choice in soft pencil on the separate answer sheet.
Read the instructions on the Answer Sheet very carefully.
Each correct answer will score one mark. A mark will not be deducted for a wrong answer.
Any rough working should be done in this booklet.
A copy of the Periodic Table is printed on page 16.
You may use a calculator.
This document consists of 16 printed pages.
IB04 11_5070_01/2RP
© UCLES 2004
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© UCLES 2004
5070/01/O/N/04
1
A pale green solution X gives a green precipitate with excess aqueous sodium hydroxide.
An alkaline gas is only given off when the mixture is warmed with powdered aluminium.
Which ions does X contain?
A ammonium and copper(II)
B ammonium and iron(III)
C
copper(II) and nitrate
D
iron(II) and nitrate
2
The diagram shows the chromatogram of four different sugars using the same solvent.
Glucose has an Rf value of 0.5.
Which sugar is glucose?
3
A liquid boils at a temperature of 100 oC.
Which other property of the liquid proves that it is pure water?
A
It does not leave a residue when boiled.
B
It f