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Rate Law

Rate Law

15. Chemical Kinetics / Rate Law / Problem 4

At 500 K, the reaction 2 A + B → C has a rate constant of 4.8 × 10^–3 M^–2 s^–1. The reaction is first order in A and second order in B. What is the rate at 500 K if [A] = 0.250 M and [B] = 0.090 M?

ANSWERS OPTIONS

A

1.42 × 10^–4 M s^–1

B

3.89 × 10^–5 M s^–1

C

7.01 × 10^–5 M s^–1

D

9.72 × 10^–6 M s^–1

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