AP Chemistryeasymcq1 pt
At equilibrium for A ⇌ B, [A] = 0.60 M and [B] = 0.30 M. What is K?
A.0.50
B.2.0
C.0.18
D.0.90
Explanation
Core Concept
K = [B]/[A] = 0.30/0.60 = 0.50. K < 1 reflects the reactant-favored balance here.
Correct Answer
A0.50
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