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(a) Calculate the freezing point of solu...

(a) Calculate the freezing point of solution when 1.9 g of `MgCl_(2)` (M = 95 g `Mol^(-1)`) was dissolved in 50g of water, assuming `MgCl_(2)` undergoes complete ionization. (`K_(f)` for water = 1.86 K kg `mol^(-1)`).
(b) (i) Out of 1 M glucose and 2 M glucose, which one has a higher boiling point and why?
(ii) What happens when the external pressure applied becomes more than the osmotic pressure of solution?

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