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.

The reaction 2H2(g) + 2NO(g) - 2H20 (g) + N2(g) is first order in H an

1.	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» 0.01575Explanation:ANSWER2H 2 +2NO→2H 2 O+N 2 − dtdR =K[H 2 ][NO] 2 K=42M −2 S −1 [H 2 ]=0.015M [NO]=0.025M− dtdR =42×0.015×0.025=0.01575 MS −1