A ⇌ B with [A]₀ = 0.50 M and K = 1.0. At equilibrium [B] is
- A
0.40 M
- Bcheck_circle
0.25 M
- C
0.50 M
- D
0.10 M
Explanation
K = [B]/[A] = x/(0.50 − x) = 1 → x = 0.25 M.
Calculating Equilibrium Concentrations
AP Chemistry· difficulty 4/5
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