When 10.6 g of a nonvolatile substance is dissolved in 740 f of ether, its boiling point is raised `0.284^(@)"C"`. What is the molecular weight of the substance? Molal boiling point costant of ether is `2.11^(@)"C kg"//"mol"`.

When 10.6 g of a non volatile substance is dissolved in 750 g of ether, its boiling point is raised 0.266^(@)C . The molecular weight of the substance is (Given : Molal boiling point constant for ether is 2.0^(@)Ckg//mol ) Report your answer by rounding it up to nearest whole number.

When 10.6 g of a non volatile substance is dissolved in 750 g of ether, its boiling point is raised 0.266^(@)C . The molecular weight of the substance is (Given : Molal boiling point constant for ether is 2.0^(@)Ckg//mol ) Report your answer by rounding it up to nearest whole number.

10g of non-volatile solute when dissolved in 100g of benzene raises its boiling point by 1^@ C. What is the molecular mass of the solute. ( k_b for benzene=2.53 K kg mol^-1 )

0.15 g of a substance dissolved in 15 g of solvent boiled at a temperature higher at 0.216^(@) than that of the pure solvent. Calculate the molecular weight of the substance. Molal elevation constant for the solvent is 2.16^(@)C

0.15 g of a subatance dissolved in 15 g of solvent boiled at a temperature higher at 0.216^(@) than that of the pure solvent. Calculate the molecular weight of the substance. Molal elecation constant for the solvent is 2.16^(@)C

0.15 g of a subatance dissolved in 15 g of solvent boiled at a temperature higher at 0.216^(@) than that of the pure solvent. Calculate the molecular weight of the substance. Molal elecation constant for the solvent is 2.16^(@)C

5 g of a substance when dissolved in 50 g water lowers the freeezing by 1.2^(@)C . Calculate molecular wt. of the substance if molal depression constant of water is 1.86^(@)C K kg mole^(-1) .