An equal number of moles of i2(g) and br2(g) are placed into a closed container and allowed to establish the following equilibrium:
i2(g) + br2(g) 2ibr(g)
keq = 280
which one of the following relates [ibr] to [i2] at equilibrium?
[i2] = [ibr]
[i2] < [ibr]
[i2] = 2 [ibr]
[i2] = 280 [ibr]
Answers: 2
![[I_2]](/tpl/images/0244/0546/a6faa.png)
= Moles of 
![K_{eq}=\frac{[IBr]^2}{[I_2][Br_2]}](/tpl/images/0244/0546/86934.png)
![[IBr]](/tpl/images/0244/0546/f07e4.png)
and ![[I_2]](/tpl/images/0244/0546/a1c01.png)
.![280=\frac{[IBr]^2}{[I_2][I_2]}](/tpl/images/0244/0546/a9dc3.png)
![280=\frac{[IBr]^2}{[I_2]^2}](/tpl/images/0244/0546/b309d.png)
![\sqrt{280}=\frac{[IBr]}{[I_2]}](/tpl/images/0244/0546/a31b5.png)
![[IBr]=16.733\times [I_2]](/tpl/images/0244/0546/79021.png)
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An equal number of moles of i2(g) and br2(g) are placed into a closed container and allowed to estab...
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