A potassium nitrate solution is prepared by dissolving 2.8 g of KNO3 in 27 mL of water. What is the concentration of this solution in units of grams of solute per 100 mL of solvent?

Answer 1

2.8 g x (100 mL/27 mL) = ? or if you want to do it by proportion it is
(2.8/27) = (x/100)
Solve for x.

Answer 2

10.37