1. Write equilibrium constant expressions for the following reactions.
a. NiO (s) + CO (g)
Ni (s) + CO₂(g)
b. 3 Fe (s) + 4H₂O(g)
Fe3O4 (s) + 4H₂ (g)

1 Write equilibrium constant expressions for the following reactions a NiO s CO g Ni s COg b 3 Fe s 4HOg Fe3O4 s 4H g class=