- (A) Use the equation Macid × Vacid = Mbase × Vbase and change mL to L by
dividing by 1,000 mL/L to change 10. mL into .01 L and 20. mL into .02 L.
Then substituting, you get 1 Macid × .01 Lacid = xMbase × .02 Lbase. Solving for
x, you get x = 0.5 Mbase.