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Boiling point of water at 750 mm Hg is 99.63C. How much sucrose is to be added to 500 g of water such that

Boiling point of water at 750 mm Hg is 99.63C. How much sucrose is to be added to 500 g of water such that it boils at 100C.Molal elevation constant for water is 0.52 K kg mol.

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