Grams of diprotic acid Initial buret reading of NaOH(aq) Final buret reading of NaOH(aq) Volume of added NaOH(aq) Molarity of NaOH(aQ) 1 mL. = 1cm³ NaOH(aq) + H2A(aq) -------→ Na2A(aq) + H2O(1) 0.1482 g 0.00 mL. 19.50 mL. 0.1029 M Calculate molar mass of H2A(aq) acid. Hint: Moles of NaOH(aq) ----------> moles of H2A(aq) - -→ molar mass of H2A(aq) in g/ mole
Grams of diprotic acid Initial buret reading of NaOH(aq) Final buret reading of NaOH(aq) Volume of added NaOH(aq) Molarity of NaOH(aQ) 1 mL. = 1cm³ NaOH(aq) + H2A(aq) -------→ Na2A(aq) + H2O(1) 0.1482 g 0.00 mL. 19.50 mL. 0.1029 M Calculate molar mass of H2A(aq) acid. Hint: Moles of NaOH(aq) ----------> moles of H2A(aq) - -→ molar mass of H2A(aq) in g/ mole
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter14: Equilibria In Acid-base Solutions
Section: Chapter Questions
Problem 50QAP: Morphine, C17H19O3N, is a weak base (K b =7.4107). Consider its titration with hydrochloric acid. In...
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