How many milliliters of 10% solution are needed to make up 500
mL of a 2% solution?
How many milliliters of 5% solution are needed to make up 80 mL
of a 0.4% solution?
How many milliliters of 12 M HCl solution are required to make
1.0 L of a 1.0 M solution?
How many milliliters of 6 M HCl are required to make 100 mL of 1
M HCl?