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#### Question

Calculate the freezing point of solution when 1.9 g of MgCl_{2} (M = 95 g mol^{−1}) was dissolved in 50 g of water, assuming MgCl_{2} undergoes complete ionization.

(K_{f} for water = 1.86 K kg mol^{−1})

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#### Similar questions

Calculate the depression in the freezing point of water when 10 g of CH_{3}CH_{2}CHClCOOH is added to 250 g of water. *K*_{a} = 1.4 × 10^{−3}, *K*_{f }= 1.86 K kg mol^{−1}.

When 2.56 g of sulphur was dissolved in 100 g of CS_{2}, the freezing point lowered by 0.383 K. Calculate the formula of sulphur (S_{x}).

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