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 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 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)

(a) A solution containing 0.5g of naphithalene in 50g C Cl_(4) yield a boiling point elevation of 0.4K , while a solution of 0.6g of an unknown solute in the same mass of the solvent gives a boiling point elevation of 0.65K . Find the molar mass of the unknown solute. (b) The boiling point of a solution of 0.1g of a substance in 16g of ether was found to be 0.100^(@)C higher that of pure ether. What is the molecular mass of the substance. K_(b) (ether) =2.16K kg "mol"^(-1)

(a) A solution containing 0.5g of naphithalene in 50g C Cl_(4) yield a boiling point elevation of 0.4K , while a solution of 0.6g of an unknown solute in the same mass of the solvent gives a boiling point elevation of 0.65K . Find the molar mass of the unknown solute. (b) The boiling point of a solution of 0.1g of a substance in 16g of ether was found to be 0.100^(@)C higher that of pure ether. What is the molecular mass of the substance. K_(b) (ether) =2.16K kg "mol"^(-1)

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 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 :

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 6.35g of a non electrolyte dissolved in 500 g of wate freezes at -0.465^(@)"C". Determine the molecular weight of the solute. ["K"_("f")"for water 1.86"^@)"C"//"m"]

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:

The boiling point of a solution of 0.11 g of a substance in 15 g of ether was found to be 0.1^(@)C higher than of the pure ether . The molecular weight of the substance will be _______ . (K_(b)= 2.16 K kg mol ^(-1))