Question

. Calculate the molality and Mole fraction of the solute in aqueous solution containing 3g of urea per 250g of water ?
26. Determine the empirical formula and molecular formulas of an organic compound if it contains 65.73% Carbon , 15.06% Hydrogen and 19.21%Nitrogen if molecular mass of this compound is 74​

Answer 1

Explanation:

Calculate the molality and mole fraction of the solute is aqueous solution containing 3.0 gm of urea per 250 gm water (Mol.wt. of urea =60)