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Date May 2018 Marks available 1 Reference code 18M.1.sl.TZ2.16
Level SL Paper 1 Time zone TZ2
Command term Apply Question number 16 Adapted from N/A

Question

The potential energy profile for the reversible reaction, X + Y ƒ\( \rightleftharpoons \) Z is shown.

M18/4/CHEMI/SPM/ENG/TZ2/16

Which arrow represents the activation energy for the reverse reaction, Z → X + Y, with a catalyst?

Markscheme

C

Examiners report

[N/A]

Syllabus sections

Core » Topic 6: Chemical kinetics » 6.1 Collision theory and rates of reaction
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