The Reaction 2H₂O₂(g) 2H₂O(g)+ O₂(g)is Exothermic,ΔHº_rxn = -210 KJ/mol

question 34

Multiple Choice

The reaction 2H₂O₂(g) 2H₂O(g) + O₂(g) is exothermic,ΔHº_rxn = -210 kJ/mol.Which one of the following is correct?

• A)K_P at 800 K is smaller than K_P at 1200 K.
• B)Temperature does not affect K_P
• C)K_P depends only on the pressure.
• D)K_P at 1200 K is smaller than K_P at 800 K.
• E)K_P depends on total pressure as well as temperature.

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