When 34.2 g of an unknown nonelectrolyte is dissolved in 260 g of benzene, the solution boils at 83.2°C. Calculate the molecular weight of the unknown nonelectrolyte. The Kb for benzene = 2.53°C/m. The boiling point of pure benzene is 80.1°C.
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When 34.2 g of an unknown nonelectrolyte is dissolved in 260 g of benzene, the solution...