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Chemistry
Chemistry
Problem
The vapour pressure of an aqueous solution at
20
∘
C
20^\circ\text{C}
2
0
∘
C
is 17 mm and that of pure water at same temperature is 17.39 mm. Calculate, (i) Density of water vapours at this temperature (ii) Osmotic pressure of solution assuming molarity and molality be same.
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