DP Chemistry (last assessment 2024)

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Question 19M.1.hl.TZ2.21

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Date May 2019 Marks available [Maximum mark: 1] Reference code 19M.1.hl.TZ2.21
Level hl Paper 1 Time zone TZ2
Command term Question number 21 Adapted from N/A
21.
[Maximum mark: 1]
19M.1.hl.TZ2.21

What is the order with respect to each reactant?

2NO (g) + Cl2 (g) → 2NOCl (g)

 

[1]

Markscheme

C

Examiners report

88 % of the candidates deduced the order of the reaction with respect to each reactant based on the experimental data of initial rate and concentrations of reactants.

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