In the equilibrium system below, which of the following changes would cause the equilibrium position to shift to the right?

CO(g) + 3H2 (g)CH4 (g) + H2O (g) H = -206 kJ/mol

decreasing the concentration of carbon monoxide (CO)

increasing the volume of the reaction system

decreasing the concentration of hydrogen gas (H2)

lowering the temperature of the reaction

Question

In the equilibrium system below, which of the following changes would cause the equilibrium position to shift to the right? 

CO(g) + 3H2 (g)CH4 (g) + H2O (g)  H = -206 kJ/mol

 decreasing the concentration of carbon monoxide (CO)

 increasing the volume of the reaction system

 decreasing the concentration of hydrogen gas (H2)

 lowering the temperature of the reaction

anonymous · Answer

i picked the last one but i think i might be wrong

aaronq · Answer

why did you pick the last one?

aaronq · Answer

you're right, i just wanted to see if you're just guessing.