DP Chemistry (last assessment 2024)

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Question 19N.1.sl.TZ0.19

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Date November 2019 Marks available [Maximum mark: 1] Reference code 19N.1.sl.TZ0.19
Level sl Paper 1 Time zone TZ0
Command term Predict Question number 19 Adapted from N/A
19.
[Maximum mark: 1]
19N.1.sl.TZ0.19

What effect does increasing both pressure and temperature have on the equilibrium constant, Kc?

N2 (g) + 3H2 (g) ⇌ 2NH3 (g)           ΔH = −45.9 kJ

A.  Decreases

B.  Increases

C.  Remains constant

D.  Cannot be predicted as effects are opposite

[1]

Markscheme

A

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