B) How many milliliters of 2.50 M. H2S04 are needed to neutralize 75.0 g of NAOH?C) if 54.8 mL of BaCL2 solution is needed to precipitate all the sulfate in 554 mg sample of NA2S04 (forming BAS04) what is the normality of the solution?D) if 27.5 mL of 0.125 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?