Lesson: Mass Percentage

In this lesson, we will learn how to calculate the mass of each component in a solution or mixture as a percentage of the total mass.

Worksheet: 4 Questions

Q1:

In concentrated hydrochloric acid, the concentration is 12 M and the density is 1.18 g/mL. What is the weight percent (% w/w) of concentrated ?

Q2:

Calculate the mass of salt that must be added to 150 g of water to prepare a solution that is 15.00% salt by mass.

Q3:

Fill in the blank:

Preview Download