The amount of urea to be dissolved in 500 cc of water (K = 1.86) to produce a depression of 0.186ºC — Solutions and Colligative Properties Chemistry Question

💡 Solution & Explanation

Mass of solute 1000 f f m T w K x x x Given Molecular weight of urea = 60 g/mol o f 1 f ΔT =0.186 C K =1.86K kg mol w =500cc On substituting SOLUTIONS 45 60 0.186 500 3 1000 1.86 g x x x