Chemistry
Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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Question
A buffer is prepared by using 0.20 mole of C6H5COOH and 0.40 mole of C6H5COO- in 1.00 liter of aqueous solution.  Is the buffering capacity of this solution great enough to maintain its pH within ±1 when 15 g of HNO3 is added?
Group of answer choices
No, the concentration of benzoic acid (C6H5COOH) in this buffer solution is not high enough.
Yes, the concentration of benzoate ions (C6H5COO-) in this buffer solution is great enough.
Yes, the concentration of benzoic acid (C6H5COOH) in this buffer solution is great enough.
No, the concentration of benzoate ions (C6H5COO-) in this buffer solution is not high enough.
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