Exam Paper
UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS General Certificate of Education Advanced Subsidiary Level and Advanced Level
CHEMISTRY Paper 1 Multiple Choice Additional Materials: Multiple Choice Answer Sheet Soft clean eraser Soft pencil (type B or HB is recommended) Data Booklet
9701/11
May/June 2012 1 hour
*6083199800*
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.
This document consists of 14 printed pages and 2 blank pages.
IB12 06_9701_11/3RP © UCLES 2012
[Turn over
2 Section A For each question there are four possible answers, A, B, C, and D. Choose the one you consider to be correct. 1 In which species does the underlined atom have an incomplete outer shell? A 2 BF3 B CH3– C F2O D H3O+
Ammonia is manufactured by the Haber Process, in an exothermic reaction. Assuming that the amount of catalyst remains constant, which change will not bring about an increase in the rate of the forward reaction? A B C D decreasing the size of the catalyst pieces increasing the pressure increasing the temperature removing the ammonia as it is formed
3
The equation for a reaction is shown. H2(g) +
1 2
O2(g) → H2O(l) ; ∆H = x kJ mol–1
Which pair of descriptions is fully correct for this reaction? type(s) of enthalpy change A B C D 4 formation only formation only combustion, formation combustion, formation value
CHEMISTRY Paper 1 Multiple Choice Additional Materials: Multiple Choice Answer Sheet Soft clean eraser Soft pencil (type B or HB is recommended) Data Booklet
9701/11
May/June 2012 1 hour
*6083199800*
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.
This document consists of 14 printed pages and 2 blank pages.
IB12 06_9701_11/3RP © UCLES 2012
[Turn over
2 Section A For each question there are four possible answers, A, B, C, and D. Choose the one you consider to be correct. 1 In which species does the underlined atom have an incomplete outer shell? A 2 BF3 B CH3– C F2O D H3O+
Ammonia is manufactured by the Haber Process, in an exothermic reaction. Assuming that the amount of catalyst remains constant, which change will not bring about an increase in the rate of the forward reaction? A B C D decreasing the size of the catalyst pieces increasing the pressure increasing the temperature removing the ammonia as it is formed
3
The equation for a reaction is shown. H2(g) +
1 2
O2(g) → H2O(l) ; ∆H = x kJ mol–1
Which pair of descriptions is fully correct for this reaction? type(s) of enthalpy change A B C D 4 formation only formation only combustion, formation combustion, formation value