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May 29, 2015

Homework Help: chm152

Posted by ami on Friday, March 26, 2010 at 8:43pm.

PCl3 + Cl2 = PCl5 Kc=26 @ 250 degree Celcius

1.0 mol of PCl3 , 1.0 mol of Cl2 , and 5.0 mol of PCl5 are placed in a 10.0L flask at 250 C and allowed to come to equilibrium. What is the concentration, in M,of cl2 of at equilibrium?
Choose one answer.

a. 3.4

b. 0.19

c. 0.16

d. 0.13

e. 0.20

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