DP Chemistry (last assessment 2024)

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Question 21M.2.hl.TZ2.a

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Date May 2021 Marks available [Maximum mark: 1] Reference code 21M.2.hl.TZ2.a
Level hl Paper 2 Time zone TZ2
Command term State Question number a Adapted from N/A
a.
[Maximum mark: 1]
21M.2.hl.TZ2.a

Consider the following equilibrium reaction:

2SO2 (g) + O2 (g) ⇌ 2SO3 (g)

State the equilibrium constant expression, Kc, for the reaction above.

[1]

Markscheme

«Kc = SO32SO22O2 »  ✓


Square brackets required for the mark.

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