AP Chemistryeasymcq1 pt
For the reaction A(g) + B(g) ⇌ C(g), an equilibrium mixture contains 0.20 M A, 0.10 M B, and 0.40 M C. What is Kc?
A.20
B.2.0
C.0.050
D.0.70
Explanation
Core Concept
Kc = [C]/([A][B]) = 0.40 ÷ (0.20 × 0.10) = 20.
Correct Answer
A20
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