Answer to Question #82052 in General Chemistry for Annie

Question

(a) How many milliliters of 0.155 M HCl are needed to neutralize completely 45.0 mL of 0.101 M Ba(OH)2 solution?

(b) How many milliliters of 2.50 M H2SO4 are needed to neutralize 50.0 g of NaOH?


(c) If 54.8 mL of BaCl2 solution is needed to precipitate all the sulfate in a 554 mg sample of Na2SO4 (forming BaSO4), what is the molarity of the solution?

(d) If 47.5 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?