The research category of chemical kinetics is . The reaction order can be determined by , , method. The three commonly used approximations are , ,...

K3

③ NO + NO3       2NO2

Please try to write down the rate equation for this reaction via steady state approximation.

9. Please write down the Langmiur-Hinshelwood mechanism.

10. True or false?

The half-time (t1/2) of zero-order reaction is in proportion to cA,0; The t1/2 of first-order reaction is independent of cA,0; The t1/2 of second-order reaction is in proportion to .