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CAS CH 110 Lecture 17: Lecture 17 (2-27-17)

United States

General and Quantitative Analytical Chemistry 2

Chemistry

Pinghua Liu

Boston University

Multivariate Calculus

<p>A buffer can be prepared by a) both d) and e) are yielding a buffer. b) mixing a strong acid and it conjugated strong base c) mixing a strong acid and a weak acid d) mixing a weak acid and its conjugated weak base e) mixing a weak acid with a strong base</p>

<p>Buffers are composed of a __________ and its ____________.</p> <p>weak acid, conjugate base</p> <p>strong acid, conjugate base</p> <p>weak base, conjugate acid</p> <p>strong base, conjugate acid</p>

<div style="font-family:'Helvetica Neue', Helvetica, Arial;color:#333333;" align="left"><p dir="ltr"><picture><source srcset="https://prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/99/9947280.jpeg" type="image/webp"></source><img src="https://prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/99/9947280.jpeg" alt=""></picture></p></div> <p dir="ltr"><br></p> <div id="fu0" class="hidden">Weak Acid/Base Reactions (reversible buffer reactions) Weak acid/weak base reactions are simply proton ping .Pong . Weak acid (and conjugate acid) lose their H+ . Weak base (and conjugate base) gain an H+ . Water, being amphiprotic, will play the role of the acid or the base, as needed . Be able to label the: Weak acid Weak base Conjugate acid Conjugate base </div>

CAS CH 110 Lecture 17: Lecture 17 (2-27-17)

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