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Equilibrium Free Doubts and Solutions

CBSE - XI Science - Chemistry - Equilibrium

For the water gas reaction  c(g)+h2o(g)=co(g)+h2(g ) the standard Gibbs free energy for the reaction at 1000k is -8.1 k^3 /mol. Calculate its Equlipriam constant.  (R=8.314×10^-3k^3/k/mol).

Asked by Venkatasubrmanian 27th March 2019, 10:30 AM
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CBSE - XI Science - Chemistry - Equilibrium

Q) At 540K, 0.10 moles of PCL5 are heated in a 8 litre flask. The pressure of the equilibrium mixture is found to be 1.0 atm. Calculate Kp and Kc for the reaction.

Asked by Anish 7th February 2019, 5:20 PM
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CBSE - XI Science - Chemistry - Equilibrium

Q)

Asked by araima2001 24th December 2016, 10:37 PM
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CBSE - XI Science - Chemistry - Equilibrium

Q) The equilibrium composition for the reaction is -
P C l subscript 3 left parenthesis g right parenthesis space space space space space space space plus space space space space space space space space space space space C l subscript 2 left parenthesis g right parenthesis subscript space space space space space space space space space space space space space space space space end subscript leftwards harpoon over rightwards harpoon space space space space space space space space space space P C l subscript 5 left parenthesis g right parenthesis
0.20 space space space space space space space space space space space space space space space space space space space space space space space space space space space 0.10 space space space space space space space space space space space space space space space space space space space space space space space space space space 0.40 space m o l e s divided by l i t r e
I f space 0.20 space m o l e space o f space C l subscript 2 space i s space a d d e d space a t space s a m e space t e m p e r a t u r e. space F i n d space e q i l i b r i u m space c o n c e n t r a t i o n space o f space P C l subscript 5 space left parenthesis K subscript C space space end subscript equals 20 right parenthesis
left parenthesis A right parenthesis 0.48 space space space space space space space space space space space space space space left parenthesis B right parenthesis 0.38 space space space space space space space left parenthesis C right parenthesis 0.56 space space space space space space space space space space space space left parenthesis D right parenthesis 1.20
 

Asked by araima2001 25th November 2016, 5:43 PM
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CBSE - XI Science - Chemistry - Equilibrium

Q)The heat evolved in neutralising aqueous solution of HCN with a strong alkali is 3.0 kcal. The enthalpy of dissociation of HCN is
left parenthesis A right parenthesis 10.2 space k c a l space space space space space space space left parenthesis B right parenthesis 13.7 space k c a l space space space space space space left parenthesis C right parenthesis 10.7 space k c a l space space space space space left parenthesis D right parenthesis 16.7 space k c a l

Asked by araima2001 22nd November 2016, 11:13 AM
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CBSE - XI Science - Chemistry - Equilibrium

Q)

Asked by araima2001 10th November 2016, 12:31 PM
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CBSE - XI Science - Chemistry - Equilibrium

Q) the solubility product constants of A g subscript 2 C r O subscript 4 space & space A g B r space a r e space 1.1 space cross times space 10 to the power of negative 12 end exponent space & space 5 space cross times space 10 to the power of negative 13 end exponent space r e s p e c t i v e l y. space C a l c u l a t e space t h e space r a t i o space o f space m o l a r i t i e s space o f space t h e i r space s a t u r a t e d space s o l u t i o n s.

Asked by araima2001 28th October 2016, 10:58 PM
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CBSE - XI Science - Chemistry - Equilibrium

Q)

Asked by araima2001 9th October 2016, 11:45 AM
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CBSE - XI Science - Chemistry - Equilibrium

Q) find K subscript p space & space K subscript c

Asked by araima2001 30th September 2016, 9:25 PM
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CBSE - XI Science - Chemistry - Equilibrium

Is equilibrium independent of volume  ?

Asked by sunil 18th November 2015, 3:05 PM
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