Some CO is Added The Pressure of CH4 and H2O will Increase Equilibrium will shift to the Left Some CH4 is Removed Pressure of H2O will Increase Pressure of CO will Decrease Equilibrium will shift to the Left The Volume of Vessel is Reduced Pressure of CH4 will Increase Pressure of H2O will Increase Equilibrium will shift to the Left Solution Some CO is Added The Pressure of CH4 and H2O will Increase Equilibrium will shift to the Left Some CH4 is Removed Pressure of H2O will Increase Pressure of CO will Decrease Equilibrium will shift to the Left The Volume of Vessel is Reduced Pressure of CH4 will Increase Pressure of H2O will Increase Equilibrium will shift to the Left.