Question

You have 23.0 g of potassium phosphate with which to make a 20.0% solution. What volume of solvent will you need to get this concentration?

Answer 1

Solution percentage = mass of solvent/vilume of liquid x 100

20% = 23/x X 100
20/100 = 2300/x
20x = 230000
X= 230000/20
X = 11500