Equilibrium

JEE Mains Coaching › Physical Chemistry questions › 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 %

#Chemistry #Physical Chemistry

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8 Answers

62

Lokesh Verma ·2009-03-29 08:51:39

what does volume percentage means!

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

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sparkle2009 ·2009-03-29 08:53:25

ok..volume percentage has been changed to mole percentage

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sparkle2009 ·2009-03-29 09:05:08

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

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62

Lokesh Verma ·2009-03-29 09:09:27

PCl5 is solid no!!!

!!!!!!

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62

Lokesh Verma ·2009-03-29 09:11:01

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

take initial partial pressure as P

dissociation alpha

P(1-Î±) PÎ± PÎ±

then the thing you have done follows!

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sparkle2009 ·2009-03-29 09:12:05

lol new complication !

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

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Â°áƒ¦â€¢à¹“ÑÏ…Î ·2009-03-29 09:12:22

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sparkle2009 ·2009-03-29 09:12:28

sorry,didnt see the post

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Your Answer

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