For which of the equilibrium systems represented below will the amount of products) at equilibrium increase if the volume of the reaction vessel is increased at a constant
temperature?
a. PCI(g) ⇌ PCI (g) + Cl2(g)
b. 2 NO(g) + 0,(g) ⇌ 2NO2(g)
c. N.(g) + 0,(g) ⇌ 2 NO(g)
d. 2 CO(g) ⇌ C(s) + CO2(g)