Directions: Like percent by mass, the concentration of a solution expressed in percent
by volume can be computed. Calculate the percent by volume of the following
solutions. Use separate sheet of paper for your computation.
1. What is the percent by volume of the isopropyl alcohol in a solution that contains
70 ml of isopropyl dissolved in 30 ml water?
Given:
What is asked?:
Formula to be used:
Substitution and computation:
Final answer:
2. What is the percent by volume of vinegar in a solution that contains 50 ml acetic
acid in 1000 ml of vinegar?
Given:
What is asked? :
Formula to be used:
Substitution and computation:
Final answer: