A solution of glycerol (C(3) H(8) O(3)) ...

A solution of glycerol `(C_(3) H_(8) O_(3))` in water as prepared by dissolving some glycerol in 500 g of water. This solution has a boiling point of 100 . `42^(@)` C. What mass of glycerol was dissolved to make the solution ? `K_(b) ` for `H_(2) O` = 0 . 512 K kg ` mol^(-1)`

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