Apentix/AP Chemistry/Unit 7: Equilibrium/Question

AP Chemistrymediummcq1 pt

For the endothermic reaction N₂O₄(g) ⇌ 2NO₂(g), heating the system at equilibrium causes what?

A.More NO₂ forms and K increases

B.More N₂O₄ forms and K decreases

C.No change in position or K

D.K is unchanged but NO₂ increases

Explanation

Core Concept

Heat favors the endothermic (forward) direction, so the mixture browns with NO₂ and K grows with temperature.

Correct Answer

AMore NO₂ forms and K increases

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