A 0.9550 g sample of ASA was dissolved in 40.1 mL of standard NaOH. The excess NaOH was neutralized using 18.1 mL of a standard HCI. Note that 1.0 mL of the standard acid is equivalent to 0.0273 g sodium carbonate and 1.0 mL of the standard base is equivalent to 0.1005 g KHP. MW: KHP = 204.22 Na2CO3 = 106.0 ASA = 180.16 ASA +NaOH + H,O `Na HO + NaOH + CH;COONa Na acetate `Na `Na Na Acetylsalicylate Na salicylate x'ss NaOH + HCІ NaCl + H2O The Normality of the STD. Base is The Normality of the STD. Acid is The weight of pure ASA in grams is ? ?
A 0.9550 g sample of ASA was dissolved in 40.1 mL of standard NaOH. The excess NaOH was neutralized using 18.1 mL of a standard HCI. Note that 1.0 mL of the standard acid is equivalent to 0.0273 g sodium carbonate and 1.0 mL of the standard base is equivalent to 0.1005 g KHP. MW: KHP = 204.22 Na2CO3 = 106.0 ASA = 180.16 ASA +NaOH + H,O `Na HO + NaOH + CH;COONa Na acetate `Na `Na Na Acetylsalicylate Na salicylate x'ss NaOH + HCІ NaCl + H2O The Normality of the STD. Base is The Normality of the STD. Acid is The weight of pure ASA in grams is ? ?
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 74QAP: Fifty cm3 of 1.000 M nitrous acid is titrated with 0.850 M NaOH. What is the pH of the solution (a)...
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