The following reaction is at equilibrium in a 2.0-l vessel: 2so2(g) +o2(g)⇌2so3(g), kc=1.4×101

how do the following actions affect the equilibrium of the reaction?

drag the appropriate items to their respective bins.

decrease volume, increase volume, add catalyst, add sulfur dioxide gas, remove oxygen gas to: shift to reactants, shift to products, no shift