Question

The reaction 2H2(g) + 2NO(g) - 2H20 (g) + N2(g) is first order in H and second order in NO.
The rate constant of the reaction at a certain temperature is 0.42 MV. Calculate the rate when
[H2) = 0.015 M and (NO) = 0.025 M.​

Answer 1

Answer:

0.01575

Explanation:

ANSWER

2H

2

+2NO→2H

2

O+N

2

−

dt

dR

=k[H

2

][NO]

2

K=42M

−2

S

−1

[H

2

]=0.015M [NO]=0.025M

−

dt

dR

=42×0.015×0.025=0.01575 MS

−1