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Hydrogen sulfide (H2S) is a contaminant commonly found in natural gas. It is removed by reaction with oxygen to produce elemental sulfur. 2 H2S (g) + O2 (g) ⇌ 2 S (s) + 2 H2O (g). For each of the following scenarios, determine whether the equilibrium will shift to the right, shift to the left, or neither. Explain your answers. No credit will be given for just left or right! a. addition of H2S (g), b. removal of O2 (g), c. removal of H2O (g), addition of S(s) and addition of Ne(g).