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Date May 2010 Marks available 1 Reference code 10M.1.sl.TZ2.21
Level SL Paper 1 Time zone TZ2
Command term Question number 21 Adapted from N/A

Question

Consider the endothermic reaction below.

\[{\text{5CO(g)}} + {{\text{I}}_2}{{\text{O}}_5}{\text{(g)}} \rightleftharpoons {\text{5C}}{{\text{O}}_2}{\text{(g)}} + {{\text{I}}_2}{\text{(g)}}\]

According to Le Chatelier’s principle, which change would result in an increase in the amount of \({\text{C}}{{\text{O}}_2}\)?

A.     Increasing the temperature

B.     Decreasing the temperature

C.     Increasing the pressure

D.     Decreasing the pressure

Markscheme

A

Examiners report

[N/A]

Syllabus sections

Core » Topic 7: Equilibrium » 7.1 Equilibrium
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