DP Chemistry (last assessment 2024)

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Question 21N.1.hl.TZ0.23

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Date November 2021 Marks available [Maximum mark: 1] Reference code 21N.1.hl.TZ0.23
Level hl Paper 1 Time zone TZ0
Command term Determine Question number 23 Adapted from N/A
23.
[Maximum mark: 1]
21N.1.hl.TZ0.23

The graph shows Gibbs free energy of a mixture of N2O4 (g) and NO2 (g) in different proportions.

N2O4 (g) ⇌ 2NO2 (g)

Which point shows the system at equilibrium?

[1]

Markscheme

B

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