5.4 grams of sugar are dissolved in 150 g of water What is the mass percent of sugar in the solution?

How many grams of NaBr are needed to make 50 g of a 5.0% solution?

How many grams of LiOH are needed to make 25 g of a 4.0 % solution?

What mass of NaF must be mixed with 25 mL of water to create a 3.5% by-mass solution?

An 800 g solution of Kool-Aid contains 780 g of water. What is the mass percent of solute in this solution?

What is the mass percent of a solution created by adding 10 g of olive oil to 90 g of vegetable oil?

If a 4000g solution of salt water contains 40g of salt, what is its mass percent?

What is the percent-by-mass, %(m/m), concentration of sucrose in a solution made by dissolving 7.6 g of sucrose in 83.4 g of water?

Calculate the mass of solute in a 10% salt solution if the mass of a solution is 350 grams.