(a) How many milliliters of 0.155 M HCl are needed to
neutralize completely 45.0 mL of 0.101 M
(b) How many milliliters of 3.50 M H2SO4 are needed to neutralize 75.0 g of NaOH?
(c) If 56.8 mL of BaCl2 solution is needed to precipitate all the sulfate in a 544 mg sample of Na2SO4 (forming BaSO4), what is the molarity of the solution?
(d) If 27.5 mL of 0.375 M HCl solution is needed to neutralize a solution of Ca(OH)2, how many grams of Ca(OH)2 must be in the solution?