For a reaction {\NO}_{2}+{\CO} \to {\CO}_{2}+{\NO} the possible elementary steps (below 500 {\K}) are Step 1: {\NO}_{2}+{\NO}_{2}\stackrel{\text{slow }{ ─── ▸}} {\NO}+{\NO}_{3} Step 2: {\NO}_{3}+{\CO} \stackrel{\text{Fast }{ ─── ▸}} {\CO}_{2}+{\NO}_{2} its rate expression will be

Correct Answer is : rate =K[NO2]2

AP EAPCET 23-Aug-2021 Shift 2 Paper

Section: Chemistry

Question : 147 of 160

Marks: +1, -0

For a reaction
NO2+CO→CO2+NO the possible elementary steps (below 500K) are
Step 1:NO2+NO2

slow

───▸

‌NO+NO3
Step 2:NO3+CO‌

Fast

───▸

‌CO2+NO2
its rate expression will be

Go to Question:

Prev Question

Next Question