When the Substances in the Equation Below Are at Equilibrium,at

question 1

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) ΔHº_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 more copper.

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