![[H_2]_{eq}=0.183M](/tpl/images/0806/0147/ac24e.png)
![[I_2]_{eq}=0.183M](/tpl/images/0806/0147/bd3cc.png)
![[HI]_{eq}=0.025M](/tpl/images/0806/0147/6a579.png)
![Kc=\frac{[H_2][I_2]}{[HI]^2}](/tpl/images/0806/0147/d1f0c.png)
turns out:![Kc=\frac{x*x}{([HI]_0-2x)^2}\\\\54.3=\frac{x^2}{(0.391M-2x)^2}](/tpl/images/0806/0147/70f4c.png)
![[HI]_{eq}=0.391M-2*0.183M=0.025M](/tpl/images/0806/0147/7d0d9.png)
Kc for the reaction of hydrogen and iodine to produce hydrogen iodide.
H2(g) + I2(g) ⇌ 2HI(g)
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Answers: 1
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