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A 0.5% aqueous solution of KCl was found...

A `0.5%` aqueous solution of KCl was found to freeze at `272.76 K`. Calcualte the van't Hoff factor and the degree of dissociation of KCl at this concentration `K_(f)(H_(2)O)=1.86^(@)Cm^(-1)`

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The correct Answer is:
`1.92,0.92`
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