When the Substances in the Equation Below Are at Equilibrium $\Delta$

question 59

Multiple Choice

When the substances in the equation below are at equilibrium, at pressure P and temperature T, the equilibrium can be shifted to favor the products by CuO(s) + H₂(g) ⇌ H₂O(g) + Cu(s) $\Delta$ Hº_rxn = -2.0 kJ/mol

• A) increasing the pressure by means of a moving piston at constant T.
• B) increasing the pressure by adding an inert gas such as nitrogen.
• C) decreasing the temperature.
• D) allowing some gases to escape at constant P and T.
• E) adding a catalyst.

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