# Problem: Express the equilibrium constant for the following reaction.P4O10 (s) ⇌ P4 (s) + 5 O2 (g)A) K = [P4][O2]5 / [P4O10]B) K = [P4O10] / [P4][O2]5C) K = [O2] -5D) K = [O2]5E) K = [P4O10] / [P4][O2]1/5

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###### Problem Details

Express the equilibrium constant for the following reaction.

P4O10 (s) ⇌ P(s) + 5 O(g)

A) K = [P4][O2]5 / [P4O10]

B) K = [P4O10] / [P4][O2]5

C) K = [O2-5

D) K = [O2]5

E) K = [P4O10] / [P4][O2]1/5

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Our tutors have indicated that to solve this problem you will need to apply the Equilibrium Expressions concept. If you need more Equilibrium Expressions practice, you can also practice Equilibrium Expressions practice problems.

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Based on our data, we think this problem is relevant for Professor Randles' class at UCF.