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Date May 2011 Marks available 1 Reference code 11M.1.hl.TZ2.21
Level HL Paper 1 Time zone TZ2
Command term Deduce Question number 21 Adapted from N/A

Question

The rate information below was obtained for the following reaction at a constant temperature.

2NO2(g)+F2(g)2NO2F(g)

M11/4/CHEMI/HPM/ENG/TZ2/21

What are the orders of the reaction with respect to NO2 and F2?

A.     NO2 is first order and F2 is second order

B.     NO2 is second order and F2 is first order

C.     NO2 is first order and F2 is first order

D.     NO2 is second order and F2 is second order

Markscheme

C.

Examiners report

[N/A]

Syllabus sections

Additional higher level (AHL) » Topic 16: Chemical kinetics » 16.1 Rate expression and reaction mechanism
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