Question 12-14: Determine the result of each of the indicated changes for the reaction provided. Circle your answer choice: 2H2S(g)2H2(g)+S2(g) Upon addition of H2S to the reaction, the equilibrium will shift towards the: Left (reactants) or Right (products) Upon addition of sulfur gas, the concentration of dihydrogen sulfide will: increase or decrease Upon removal of H2S, the concentration of sulfur gas will: increase or decrease