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7 May 2009 12:53:07 IST

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In an equilibrium, 2So2+02=2So3,at equilbrium,there were 2 moles of So2,1 mole of O2 and 2 moles of

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In an equilibrium,2So2+02=2So3,at equilbrium,there were 2 moles of So2,1 mole of O2 and 2 moles of So3If the moles of So3 at equilibrium is to b increased to 3,how many moles of Oxygen are to be added??

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taran

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Joined: 17 Nov 2008

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7 May 2009 14:06:34 IST

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is it 2.5 moles?

Krishna Gopal Singh

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Joined: 29 Dec 2006

Posts: 5153

7 May 2009 14:38:00 IST

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Let you add x moles of O2.

InitialSO2 = 2

O2 = 1

SO3 = 2

FinallySO2 = 2-1 = 1

O2 = x+1-0.5= x+0.5

SO3 = 2+1 = 3

So 3^2/[(x+0.5)*1^2] = 2^2/[1*2^2] = 1

So x+0.5 = 9

x = 8.5

Bhargav sunny

Cool goIITian

Joined: 6 Oct 2007

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7 May 2009 16:59:26 IST

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Thanx Mr. Krishna Gopal Singh............

its the correct answer

thanx for helpin me...................

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