If sodium sulphate is considered to be completely dissociated into cat – McqOptions

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1.	If sodium sulphate is considered to be completely dissociated into cations and anions in aqueous solution, the change in freezing point of water \[\left( \Delta {{T}_{f}} \right),\] when 0.01 mol of sodium sulphate is dissolved in 1 kg of water, is \[\left( {{K}_{f}}=1.86K\text{ }kg\text{ }mo{{l}^{-1}} \right)\]
A.	0.372 K
B.	0.0558 K
C.	0.0744 K
D.	0.0186 K
Answer» C. 0.0744 K

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