The reaction H₂(g) + I₂(g) ⇌ 2 HI(g) reaches equilibrium with the listed concentrations.
What is Kc?
- A
8.0
- B
40
- C
0.016
- Dcheck_circle
64
Explanation
Kc = [HI]² / ([H₂][I₂]) = (1.60)² / [(0.20)(0.20)] = 2.56 / 0.04 = 64.
Calculating the Equilibrium Constant
AP Chemistry· difficulty 3/5
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