Answer to Question #328894 in General Chemistry for Sophia

Question

1. What is the boiling point and freezing point of a solution containing 6 g of

glycerol (C3H8O3) in 25 g of water?

2. What is the molecular mass of a solute in a solution containing 3.8 g of

nonelectrolyte in 420 g of water which freezes at -23 oC?

Answer 1

1. T_b = 101.33 °C

T_f = - 4.85 °C

2. If the conditions of the task is true then 0.732 g/mol