Chemistry: CHEMICAL KINETICS (HL) Topical Past Paper Questions
IB Diploma Programme Chemistry past-paper questions on CHEMICAL KINETICS (HL), free. This topic is frequently examined across 17 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.
Sample questions
The reaction between carbon monoxide and nitrogen dioxide follows the two-step mechanism: $ 2\mathrm{NO}_{2}(g) \rightarrow \mathrm{NO}_{3}(g) + \mathrm{NO}(g) $ Slow step $ \mathrm{CO}(g) + \mathrm{NO}_{3}(g) \rightarrow \mathrm{CO}_{2}(g) + \mathrm{NO}_{2}(g) $ Fast step What i…
Phenylethanone is a fragrant compound that occurs naturally in fruits such as bananas and apples. (a) Phenylethanone may be synthesised in a two-stage process from phenylethene: (i) Draw the structural formula of the intermediate compound [X]. [1] (ii) Outline why the intermediat…
The activation energy of a reaction can be obtained from the rate constant, k, and the absolute temperature, T. Which graph of these quantities produces a straight line? A. k against T B. k against $ \frac{1}{T} $ C. In k against T D. In k against $ \frac{1}{T} $
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