Question

Trying to find the initial rate of consumption of a molecule with the given rate of formation, everything is given in the attached photo.

Answer 1

Answer:

1. we know that 1mol h2 gives 2 mole hbr.
2. dH2/dt=1/2dHBr/dt.
3. that is 1/2×4.2×10^-3=2.1×10^-3