Neronikio00go Neronikio00go Chemistry Answered 2. If 19.60 mL of 0.145 M nitric acid (HNO3) is required to neutralize 50.0 mL of barium hydroxide solution (Ba(OH)2), what is the molarity of the base? 2HNO3+ Ba(OH)â‚‚ -----> Ba(NO3)2 + 2Hâ‚‚O