For the reaction N2 + 3H2 → the rate expression is –d[NH3] /dt = k[H2] [N2]
The correct statement is
I. The reaction is not elementary
II. The reaction is of second order
III. –d[H2]/dt = –d[NH3]/dt
(A) II only
(B) I and II
(C) II and III
(D) I, II and III
