The Reaction 2H₂O₂(g) 2H₂O(g) + O₂(g) Is Exothermic, ΔHº_rxn

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.