Exercises: Directions: Show the complete process of computation to obtain a correct answer Problem 1: What is the percent by mass concentration of a solution that contains 5.50 grams of salt dissolved in 18.5 grams of water?
ɳҽҽԃ ƙσʅαɳɠ ɳɠαყσɳ ҽԋ
Share
Given:
mass of solute = 5.50 g
mass of solvent = 18.5 g
Required:
percent by mass
Equation:
Solution:
Final Answer:
percent by mass = 22.9%