Chemistry
UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS General Certificate of Education Ordinary Level CHEMISTRY Paper 1 Multiple Choice May/June 2005 1 hour
Additional Materials: Multiple Choice Answer Sheet Soft clean eraser Soft pencil (type B or HB is recommended)
5070/01
w w w e tr .X m eP e ap .c rs om
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 20.
This document consists of 17 printed pages and 3 blank pages.
IB05 06_5070_01/3RP UCLES 2005
[Turn over
2 1 The experiment is set up as shown and left until there is no further change.
water purple crystal of potassium manganate(VII)
What is observed? A B C D 2 a colourless layer below a purple layer a colourless liquid with the purple crystal unchanged a purple layer below a colourless layer a uniformly purple solution
A student adds aqueous sodium hydroxide or aqueous ammonia to aqueous solutions of four different metal compounds. Which solution contains Zn2+ ions? add a few drops of NaOH(aq) ppt ppt ppt no ppt add excess NaOH(aq) ppt dissolves ppt dissolves ppt no ppt add a few drops of NH3(aq) ppt ppt no ppt no ppt add excess NH3(aq) ppt dissolves ppt no ppt no ppt
solution A B C D
© UCLES 2005
5070/01/M/J/05
3 3 A sample of a pure compound is heated until it is completely molten and the
Additional Materials: Multiple Choice Answer Sheet Soft clean eraser Soft pencil (type B or HB is recommended)
5070/01
w w w e tr .X m eP e ap .c rs om
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 20.
This document consists of 17 printed pages and 3 blank pages.
IB05 06_5070_01/3RP UCLES 2005
[Turn over
2 1 The experiment is set up as shown and left until there is no further change.
water purple crystal of potassium manganate(VII)
What is observed? A B C D 2 a colourless layer below a purple layer a colourless liquid with the purple crystal unchanged a purple layer below a colourless layer a uniformly purple solution
A student adds aqueous sodium hydroxide or aqueous ammonia to aqueous solutions of four different metal compounds. Which solution contains Zn2+ ions? add a few drops of NaOH(aq) ppt ppt ppt no ppt add excess NaOH(aq) ppt dissolves ppt dissolves ppt no ppt add a few drops of NH3(aq) ppt ppt no ppt no ppt add excess NH3(aq) ppt dissolves ppt no ppt no ppt
solution A B C D
© UCLES 2005
5070/01/M/J/05
3 3 A sample of a pure compound is heated until it is completely molten and the