DP Chemistry (last assessment 2024)

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Question 17N.2.hl.TZ0.2e.ii

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Date November 2017 Marks available [Maximum mark: 1] Reference code 17N.2.hl.TZ0.2e.ii
Level hl Paper 2 Time zone TZ0
Command term State Question number e.ii Adapted from N/A
e.ii.
[Maximum mark: 1]
17N.2.hl.TZ0.2e.ii

Nitric oxide reacts with chlorine.

2NO (g) + Cl2 (g) → 2NOCl (g)

The following experimental data were obtained at 101.3 kPa and 263 K.

(e.ii)

State the rate expression for the reaction.

[1]

Markscheme

rate = k [NO]2 [Cl2]

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