Which of the following compounds could be used to create a buffer with a pH of 9.00? ammonia, Kb = 1.76 x 10–5 None of the above compounds could be used to create a buffer with a pH of 9.00. p-toluidine, pKb = 8.92 formic acid, Ka = 1.80 x 10–4 benzene-1,2,3-tricarboxylic acid, pKa1=2.88, pKa276, pKa3 = 7.13
Which of the following compounds could be used to create a buffer with a pH of 9.00? ammonia, Kb = 1.76 x 10–5 None of the above compounds could be used to create a buffer with a pH of 9.00. p-toluidine, pKb = 8.92 formic acid, Ka = 1.80 x 10–4 benzene-1,2,3-tricarboxylic acid, pKa1=2.88, pKa276, pKa3 = 7.13
Chemistry
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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Which of the following compounds could be used to create a buffer with a pH of 9.00?
- ammonia, Kb = 1.76 x 10–5
- None of the above compounds could be used to create a buffer with a pH of 9.00.
- p-toluidine, pKb = 8.92
- formic acid, Ka = 1.80 x 10–4
- benzene-1,2,3-tricarboxylic acid, pKa1=2.88, pKa276, pKa3 = 7.13
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