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Question

Chemistry Question on Chemical Reactions

In the reversible reaction, 2NO2N2O42NO_2⇋ N_2O_4 the rate of disappearance of NO2NO_2 is equal to

A

2k1k2[NO2]2\frac {2k_1}{k_2}[NO_2]^2

B

2k1[NO2]22k2[N2O4]2k_1[NO_2]^2-2k_2[N_2O_4]

C

2k1[NO2]2k2[N2O4]2k_1[NO_2]^2-k_2[N_2O_4]

D

2k1k2[NO2]2k_1k_2[NO_2]

Answer

2k1[NO2]22k2[N2O4]2k_1[NO_2]^2-2k_2[N_2O_4]

Explanation

Solution

The correct option is (B): 2k1[NO2]22k2[N2O4]2k_1[NO_2]^2-2k_2[N_2O_4].