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Question 7
88%

The half-life for a first-order reaction is 130 s.

What is the rate constant kkk, in s−1\text{s}^{-1}s−1, for this reaction?

A

5.33×10−35.33 \times 10^{-3}5.33×10−3

B

0.007690.007690.00769

C

90.190.190.1

D

188188188

Markscheme

How fast? Questions

  1. A Level
  2. /Chemistry
  3. /How fast?

29 exam-style questions on OCR A A Level Chemistry How fast?. Each one has a worked solution and a mark scheme showing where the marks go.

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