Question

A solution containing 10 g per dm³ of urea
(molecular mass = 60 g mol⁻¹) is isotonic with a
5% solution of a non-volatile solute. The
molecular mass of this nonvolatile solute is
(a) 300 g mo⁻¹ (b) 350 g mol⁻¹
(c) 200 g mol⁻¹ (d) 250 g mol⁻¹

Answer 1

Answer:

a. 300 is correct answer