DP Chemistry (first assessment 2025)

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Question 23M.1A.SL.TZ2.17

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Date May 2023 Marks available [Maximum mark: 1] Reference code 23M.1A.SL.TZ2.17
Level SL Paper 1A Time zone TZ2
Command term Question number 17 Adapted from N/A
17.
[Maximum mark: 1]
23M.1A.SL.TZ2.17

Which is correct when ΔH–TΔS = 0?


A.  Forward reaction is favoured.

B.  Reverse reaction is favoured.

C.  Reaction is in a state of equilibrium.

D.  No chemical changes can occur.

[1]

Markscheme

C