Introduction
In the article Solutions&Concentrations we have explained all the theory you need to know about solutions in chemistry.
Now, in this article we are going to test our understanding by challenging ourselves with exercises, given that
only exercise shapes champions!
In particular, you can find here 18 done exercises about concentrations. The exercises can be viewed in the two videos embedded in this post.
Plus you can take our free quiz at the end of the article.
Exercises on percentage by mass and by volume
In the following video, you will find our top 9 done exercises to master percentage by mass and by volume.
The proposed exercises have gradually increasing difficulty, so get ready for the uphill walk!
We suggest you to solve the exercise with your own strength and then to follow our explanation; this will allow you to better fix the concepts and to see your weaknesses, so that you can then improve them.
Good vision!
Exercises about all concentrations
In the following video, we introduce 9 other exercises to you about concentrations. This time all concentrations are considered (e.g. molarity, normality, mass percent etc.). An important point in this set of problems is the conversion from one concentration to another.
By doing all the exercises you will be able to master the subject! In fact, the problems in the video below have been constructed to cover almost all possible combinations for your general chemistry exam.
Good vision and good work!
Quiz
If you want to practise more, find our quiz here to test yourself. Trying your hand costs nothing, since the quiz is free!

