A mixture of 0.4500 M CO and 0.4450 M Cl2 is enclosed in a vessel and...

Question

Question

A mixture of 0.4500 M CO and 0.4450 M Cl2 is enclosed in a vessel and heated to 1000K .

CO(g)+Cl2(g)↽−−⇀COCl2(g) ?c=255.0 at 1000

Calculate the equilibrium concentration of each gas at 1000 K1000 K .

science chemistry

Answer 1

Answer #1

CO(g) + Cl2(g)--------->COCl2(g)

I 0.45 0.445 0

C -x -x +x

E 0.45-x 0.445-x +x

Kc = [COCl2]/[CO][Cl2]

255 = x/(0.45-x)(0.445-x)

255*(0.45-x)(0.445-x) = x

x = 0.407

[CO] = 0.45-x = 0.45-0.407 = 0.043M

[Cl2] = 0.445-x = 0.445-0.407 = 0.038M

[COCl2] = x = 0.407M

Answer 2

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