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Engineering Chemistry · Q10

Chemical Kinetics

Engineering and GATE · Engineering Chemistry · question 10

Q10

The reaction, 2NO(g) + O2(g) → 2NO2(g) proceeds via the following steps: NO + NO \[ K_ a\] N2O2 N2O2 \[ K_ a'\] NO + NO N2O2 + O2 \[ [ ( slow )] k_ b\] NO2 + NO2 The rate of this reaction is equal to

The reaction, 2NO(g) + O2(g) → 2NO2(g) proceeds via the following steps:
NO + NO N2O2
N2O2 NO + NO
N2O2 + O2  NO2 + NO2
The rate of this reaction is equal to
A.
2kb[NO][O2]
B.
(2Kakb[NO]2[O2])/(Ka + kb[O2])
C.
2kb [NO]2[O2]
Answer
D.
Ka[NO]2[O2]

Answer: Option C

Solution

Answer: Option C
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