Question

If the percent by mass is 4.0% and the mass of the solution is 200 g, what is the mass of solute in solution?

Answer 1

8 grams.

Step-by-step explanation:

When solving this type of problem, you need to find how many grams 4.0% of 200g will be equivalent to. You can do this by setting up an equation as such:

200 grams ×0.04 = 8 grams. (0.04 is equivalent to 4%)