Calcualte the boiling point of a solution containing 0.456g comphore (mol.mass = 152) dissolved in 31.4g of acetone (b.p `56.3^@C`), if the molecular elevation constant per 1000g of acetone is `17.2^@C`

Calculate boiling point of aqueous solution containing 5.85g NaCl in 200g water ( K_b for water = 0.56kg mol^-1 , prop for NaCl= 1)

Boiling point of water is 100^@C . Calculate the boiling point of an aqueous solution containing 5g urea (mol. mass = 60) in 100 g water. (K_b for water = 0.52K. kg mol^-1

A solution containing 30 g of protein per litre exerts an osmotic pressure of 9.4 mm Hg at 25^@C . What is the molecular mass of protein ?

What do you mean by depression in freezing point of a solution ? How will you calculate the molecular mass of solute from depression in freezing point ? A solution containing 34.2 g cane sugar (C_12 H_22 O_11) dissolved in 500 g of water froze at - 0.374^@C . Calculate the freezing point depression constant of water.

Calculate the frezing point of an aqueous solution containing 10.5g of MgBr_2 in 200 g water. (Mol. Mass of MgBr_2=184 and K_1 for water =1.80 K kg mol^(-1))