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For the reaction , NO(2)(g)+CO(g)toNO(...

For the reaction ,
`NO_(2)(g)+CO(g)toNO(g)+CO_(2)(g)`
At temperatures below 500K , the rate law is rate `=k[NO_(2)]^(2)` which mechanism is consistent with this information?
Mechanism1:
`NO_(2)+NO_(2)toNO_(3)+NO ("slow")`
`CO+NO_(3)toCO_(2)+NO_(2)("fast")`
Mchanism2:
`NO_(2)+NO_(2)toNO_(3)+NO ("fast")`
`CO+NO_(3)toCO_(2)+NO_(2)("slow")`

A

1only

B

2 only

C

Either1or2

D

Neither1 nor2

Text Solution

Verified by Experts

The correct Answer is:
A
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