According to this graph, which statement describes how the amount of iron changes over time in the reaction
fe2o3 + 3h2 → 2fe + 3h2o?
a.
the amount of the product fe increases rapidly at first and then continues to increase slowly.
b.
as time passes there is steady decrease in the amount of fe.
c.
as time passes fe2o3 and fe will reach a dynamic equilibrium.
d.
the amount of the reactant fe2o3 increases rapidly at first and then continues to increase slowly.