Question

Consider the following reaction at equilibrium:

C(s) + H2O (g) <--> CO (g) + H2 (g)

Which of the following conditions will increase the partial pressure of CO?
A) decreasing the partial pressure of H2O (g)
B) removing H2O (g) from the system
C) decreasing the volume of the reaction vessel
D) decreasing the pressure in the reaction vessel
E) increasing the amount of carbon in the system