1. What is the molality of a solution containing 100 grams sucrose (342g/mol) in 100.0 grams water? 2. If 150.0 g of KCI (74.55 g/mol) is dissolved in water to make 250 mL solution, what is the molarity of the olution? What is the molarity of 500-mL solution which contains 40 g urea (CH«N2O)? 3.
1. What is the molality of a solution containing 100 grams sucrose (342g/mol) in 100.0 grams water? 2. If 150.0 g of KCI (74.55 g/mol) is dissolved in water to make 250 mL solution, what is the molarity of the olution? What is the molarity of 500-mL solution which contains 40 g urea (CH«N2O)? 3.
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter10: Solutions
Section: Chapter Questions
Problem 78QAP: A gaseous solute dissolves in water. The solution process has H=15 kJ. Its solubility at 22C and...
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