How many milliliters of 5.50 M HCl must be diluted to make 350. mL of a 0.500 M solution?

Answer 1

Here is one form of the dilution equation.
mL1 x M1 = mL2 x M2
?mL1 x 5.50M = 350.0 x 0.500M
?mL1 = ?

Answer 2

31.81