Question

Help me with this problem plz..
Q: PCl5 <-----> PCl3 + Cl2
In this reversible reaction, the number of moles of Cl2 produced will be ______? If one mole of PCl5 is heated at 250 degree C in a vessel having capacity of of 10 dm3 (At 250 degree C, Kc= 0.041)

Answer 1

use the formula for Kc

Answer 2

i have tried but it didn't give the answer..

Answer 3

Answer is : 0.465 moles

Answer 4

show me your calculation

Answer 5

hmm...
Kc=x2/V(a-x)
o.o41= x2 /10(1-x)
x=???