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10 moles of purePCIs gas is put into a closed container of volume  V' and temperature 'T' and allowed to come to equilibrium, at an equilibrium pressure of 20 atm. The pure PCls is found to be 50%  dissociated at equilibrium. PCls(g) = PCl3(g) + Cl2(9) find kp
Asked by ironmangroot3000 | 05 Dec, 2021, 11:37: AM
answered-by-expert Expert Answer
PCl subscript 5 space space space space space space space space space space space space rightwards arrow space space space space PCl subscript 3 space space plus space space space space Cl subscript 2 space 10 space space space space space space space space space space space space space space space space space space space space space space 0 space space space space space space space space space space space space space space 0 10 minus x space space space space space space space space space space space space space space space space x space space space space space space space space space space space space space x T o t a l space m o l e s space a t space e q u i l i b r i u m space equals space 10 minus x plus x plus x equals 10 plus X alpha equals X over 10 space equals 0.50 X equals 5 P subscript P C l subscript 5 end subscript equals space m o l e space f r a c t i o n space o f space P C l subscript 5 cross times P subscript T space space space space space space space space equals fraction numerator 10 minus x over denominator 10 plus x end fraction cross times P subscript T space space space space space space space space space space space space space space space space equals 5 over 15 cross times 20 space space space space space space space equals 20 over 3 space space space a t m
Answered by Ravi | 12 Dec, 2021, 21:16: PM
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