Equilibrium

The volume percentage of Cl2 at equilibrium in the dissociation of PCl5 under a total pressure of 1.5 atm is? (Kp=0.202)

answer:25.5 %

8 Answers

62
Lokesh Verma ·

what does volume percentage means!

i thought that any gas occupies the whole volume and it is always 100% :O

1
sparkle2009 ·

ok..volume percentage has been changed to mole percentage

1
sparkle2009 ·

let me show you the solution given by the book which i didnt understand,may be that will give some idea

62
Lokesh Verma ·

PCl5 is solid no!!!

!!!!!!

62
Lokesh Verma ·

if you assume that the reaction is taking place in gasseous state, then

take initial partial pressure as P

dissociation alpha

P(1-α) Pα Pα

then the thing you have done follows!

1
sparkle2009 ·

lol new complication !

take is as a gas for time being..just show me how you solve those kind of problems !

1
°ღ•๓яυΠ·

1
sparkle2009 ·

sorry,didnt see the post

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