Answered: Consider the titration of 20.00 mL of…

Consider the titration of 20.00 mL of 0.1145 M sodium azide (NaN3) with 0.1250 M HCl. The Ka of HN3 is 2.2 x 10–5. What is the pH 2.00 mL past the equivalence point volume?

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter15: Additional Aqueous Equilibria

Section15.2: Acid-base Titrations

Problem 15.6PSP: For the titration of 50.0 mL of 0.100-M HCl with 0.100-M NaOH, calculate the pH when these volumes...

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Question

Consider the titration of 20.00 mL of 0.1145 M sodium azide (NaN₃) with 0.1250 M HCl. The K_a of HN₃ is 2.2 x 10^–5. What is the pH 2.00 mL past the equivalence point volume?

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