For the following reaction at equilibrium in a reaction vessel, which one of these changes would cause the I₂ concentration to increase?
2NOI(g) <=> 2NO(g) + I₂(g), ΔH°rxn= 45.3 kJ/mol
a. Add more NOI
b. Add more NO.
c. Increase the pressure.
d. Compress the gas mixture into a smaller volume.
e. Decrease the temperature.