For the Following Reaction at Equilibrium in a Reaction Vessel

question 90

Multiple Choice

For the following reaction at equilibrium in a reaction vessel, which one of these changes would cause the I₂ concentration to increase? 2NOI(g) 2NO(g) + I₂(g) , ΔHº_rxn = 45.3 kJ/mol

• A) Add some NO
• B) Expand the gas mixture into a larger volume
• C) Decrease the temperature
• D) Increase the system pressure
• E) Remove some NOI

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