A buffer containing 0.2000 M of acid, HA and 0.1500 M of its conjugate base, A -

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A buffer containing 0.2000 M of acid, HA and 0.1500 M of its conjugate base, A ^-, has pH of 3.35.

A. Determine Ka of the acid HA;

B. Predict the pH after 0.0015 mol of NaOH is added to 0.5000 L buffer?

C. Predict the pH after 0.0015 mol of HCl is added to 0.5000 L buffer?

Related Book For answer-question

Chemistry The Central Science

ISBN: 978-0321696724

12th edition

Authors: Theodore Brown, Eugene LeMay, Bruce Bursten, Catherine Murphy, Patrick Woodward

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Posted Date: Apr 13, 2020 08:04 AM

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A buffer containing 0.2000 M of acid, HA and 0.1500 M of its conjugate base, A -

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Chemistry The Central Science

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