0.70 g of an organic compund when dissolved in 32g of acetone produces in an elevation in boiling point of `0.25^(@)C`. Calculate the molecular mass of the organic compound. `(K_(b)" for acetone "=1.72 K kg mol^(-1))`.

0.70 g of an organic compound when dissolved in 32 g of acetone produces an elevation of 0.25°C in the boiling point. Calculate the molecular mass of organic compound. (K_(b)" for acetone" = 1.72" K kg mol"^(-1)) .

The boiling point of pure acetone is 56.38^(@)C . When 0.707 g of a compound is dissolved in 10 g of acetone there is elevation to 56.88^(@)C in b.p What is the mol.wt. of the comound ? (K_(b)" of acetone"=1.72 K kg mole^(-1))

Acetone boils at 56.38^(@) C and a solution of 1.41 g of an organic compound in 20 g of acetone boils at 56.88^(@) C. Calculate the molar mass of the organic compound (Given k_(b) for acetone = 1.67 k kg/ mol).

(a) Acetone boils at 56.38^@C and a solution of 1.41g of an organic compound in 20 g of acetone boils at 56.88^@C . Calculate the molar mass of the organic compound (Given K_(b) for acetone =1.67 K kg//mol ). (b) What is reverse Osmosis?Mention one important application of it.

The boiling a point of benzene is 353.23K. When 1.80 g of a non-volatile solute was dissolved in 90 g of benzene, the boiling point is raised to 354.11 K. Calculate the molar mass of the solute. K_(b) for benzene is 2.53 K kg mol^(-1) .

The boiling a point of benzene is 353.23K. When 1.80 g of a non-volatile solute was dissolved in 90 g of benzene, the boiling point is raised to 354.11 K. Calculate the molar mass of the solute. K_(b) for benzene is 2.53 K kg mol^(-1) .