question archive Which weak acid would be best to use when preparing a buffer solution with a pH of 9
Which weak acid would be best to use when preparing a buffer solution with a pH of 9
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Which weak acid would be best to use when preparing a buffer solution with a pH of 9.90? An acid with Ka = 7.9 times 10-12 An acid with Ka = 2.0 times 10-5 An acid with Ka = 2.5 times 10-7 An acid with Ka = 1.6 times 10-6 An acid with Ka = 2.0 times10-8 An acid with Kg = 1.3 times 10-10
