36) what is the rate of change of concentration of ammonia if the rate of change of concentration for
hydrogen is -0.3 x 10-4 ms-1. the reaction is n2 + 3h2 ? 2 nh3.
a) + 0.2 x 10-4 ms-1
b) -0.3 x 10-4 ms-1
c) +0.3 x 10-4 ms-1
d) -0.2 x 10-4 ms-1​

mintoo0    3   14.12.2019 12:07    2