At a certain temperature , only 50% HI is dissociated at equilibrium in the following reaction: `2HI(g)hArrH_(2)(g)+I_(2)(g)` the equilibrium constant
At a certain temperature , only 50% HI is dissociated at equilibrium in the following reaction:
`2HI(g)hArrH_(2)(g)+I_(2)(g)`
the equilibrium constant for this reaction is:
A. 0.25
B. 1 .0
C. 0.218
D. 0 .5
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Correct Answer - A
`{:(,2HI_((g)),hArr,H_(2(g))+,I_(2(g))),(t=0,1,,0,0),(t=eq^(n),1-0.5,0, 0.25,0.25):}`
`K_(C)=((0.25)^(2))/((0.5)^(2))=0.25`
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