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How many grams of glucose, C6H12O6, must be dissolved into 394.7 g of water at 100°C...

How many grams of glucose, C6H12O6, must be dissolved into 394.7 g of water at 100°C to reduce the pressure of water above the solution to 686.4 mm Hg? The solute is a non-volatile compound.How many grams of glucose, C6H12O6, must be dissolved into 394.7 g of water at 100°C to reduce the pressure of water above the solution to 686.4 mm Hg? The solute is a non-volatile compound.

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