DP Chemistry (last assessment 2024)

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Question 23M.1.SL.TZ1.16

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Date May 2023 Marks available [Maximum mark: 1] Reference code 23M.1.SL.TZ1.16
Level SL Paper 1 Time zone TZ1
Command term Question number 16 Adapted from N/A
16.
[Maximum mark: 1]
23M.1.SL.TZ1.16

What is represented by the dotted line on the enthalpy profile?


A.  Reaction carried out at a lower temperature

B.  Reaction is reversible

C.  A catalyst is used

D.  Collision frequency has increased

[1]

Markscheme

C

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