If it requires 38.5 milliliters of 0.85 molar nitric acid to neutralize 20.0 milliliters of barium hydroxide, solve for the molarity of barium hydroxide. Show all of the work used to solve this problem.
Unbalanced equation: Ba(OH)2 + HNO3 Ba(NO3)2 + H2O
Please help with this problem using stoichiomentry.