Answer
Box 1.
Work Step by Step
Box 1: $K= \frac{[AB]^2}{[A][B]}=\frac{3^2}{3\cdot 3}=1$
Box 2: $Q= \frac{1^2}{4\cdot 4}\approx 0.06$
Box 3: $Q= \frac{7^2}{1\cdot 1}=49$
Box 1 is at equilibrium.
Chemistry: The Central Science (13th Edition)
by Brown, Theodore E.; LeMay, H. Eugene; Bursten, Bruce E.; Murphy, Catherine; Woodward, Patrick; Stoltzfus, Matthew E.
Published by
Prentice Hall
ISBN 10:
0321910419
ISBN 13:
978-0-32191-041-7
Chapter 19 - Chemical Thermodynamics - Exercises - Page 846: 19.9a
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