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Assming complete dissociation, Calculate...

Assming complete dissociation, Calculate the expected the expected freezing point of a solution prepared by dissolving 6.0 g of Glauber's salt. `Na_(2)SO_(4). 10H_(2)O` in 0.1 kg of water. (Given value of `K_(f)=1.86 K kg mol^(-1))`.

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