Which of the following weak acids is best used to prepare a buffered solution with a...
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Which of the following weak acids is best used to prepare a buffered solution with a desired pH= 4? ркий куска) 1. 2. 3. 4. 5. Acetic acid (pKa= 4.76) Barbituric acid (pKa= 3.97) Benzoic acid (pKa= 4.2) Boric acid (pKa= 9.2) None of the above Which of the following weak acids is best used to prepare a buffered solution with a desired pH= 4? ркий куска) 1. 2. 3. 4. 5. Acetic acid (pKa= 4.76) Barbituric acid (pKa= 3.97) Benzoic acid (pKa= 4.2) Boric acid (pKa= 9.2) None of the above
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Related Book For
Chemistry The Central Science
ISBN: 978-0321696724
12th edition
Authors: Theodore Brown, Eugene LeMay, Bruce Bursten, Catherine Murphy, Patrick Woodward
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