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An aqueous solution containing 20% by weight of liquid 'X' (mol.wt.=140 g/mol) has a vapour pressure of 160 mm Hg at 60∘C. Calculate the vapour pressure of pure liquid 'X' if the vapour pressure of water is 150 mm Hg at 60∘C (in mm Hg upto two decimal). |
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Answer» An aqueous solution containing 20% by weight of liquid 'X' (mol.wt.=140 g/mol) has a vapour pressure of 160 mm Hg at 60∘C. Calculate the vapour pressure of pure liquid 'X' if the vapour pressure of water is 150 mm Hg at 60∘C (in mm Hg upto two decimal). |
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