Q.

The lowering of vapour pressure due to a solute in a 1 m aqueous solution at 100°C is

Moderate

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By Expert Faculty of Sri Chaitanya

answer is 13.68.

(Detailed Solution Below)

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Detailed Solution

∆PP°=molality x M21000 ∆P=1×181000×760=13.68 (at 100°C, P0=760 torr)

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