A solution containing 3.3g of a substance in 125g of benzne (b.pt = `80^(@)C`) boils at `80.66^(@)C`. If `K_(b)` for benzene is `3.28 "K kg mol"^(-1)` the molecular mass of the substance will be :

A solution containing 3.3g of a substance in 125g of benzene (b.pt. = 80^@C ) boils at 80.66^@C . If K_b for benzene is 3.28 K kg mol l^(-1) the molecular mass of the substance will be:

A solution containing 28 g of phosphorus in 315 g CS_(2)(b.p. 46.3^(@)C ) boils at 47.98^(@)C . If K_(b) for CS_(2) is 2.34 K kg mol^(-1) . The formula of phosphorus is (at , mass of P = 31).

A solution containing 28 g of phosphorus in 315 g CS_(2)(b.p. 46.3^(@)C ) boils at 47.98^(@)C . If K_(b) for CS_(2) is 2.34 K kg mol^(-1) . The formula of phosphorus is (at , mass of P = 31).

A solution containing 28 g of phosphorus in 315 g CS_(2)(b.p.46.3^(@)C boils at 47.98^(@)C . If k_(b) for CS_(2) is 2.34 K kg mol^(-1) . The formula of phosphorus is (at .massof P= 31 ).

A solution containing 8 g of a substance in 100 g of diethyl ether boils at 36.86^(@)C, whereas pure ether boils at 35.60^(@)C. Determine the molecular mass of the solute (For ether K_(b)= 2.02 K kg mol ^(-1))

A solution containing 8 g of substances in 100 g of diethyl ether bolis at 36.86^(@)C , whereas pure ether boils at 35.60^(@)C . Determine the molecular mass of the solute. (For ether K_(b)2.02 K g "mol"^(-1))

A solution containing 8 g of substances in 100 g of diethyl ether bolis at 36.86^(@)C , whereas pure ether boils at 35.60^(@)C . Determine the molecular mass of the solute. (For ether K_(b)2.02 K g "mol"^(-1))

If solution containing 0.15 g of solute dissolved in 15 g of solvent boils at a temperature higher by 0.216^(@)C than that of pure solvent, the molecular mass of the substance is (K_(b)=2.16^(@)C)

A solution containing 8g of a substance in 100g a diethyl ether bolls at 36.86^@C , whereas pure ether boils at 35.60^@C . Determine the molecular mass of the solute (for ether k_b =2.02 K kg mol^-1)