1.0 l of a buffer is prepared. it contains 0.125 m ha (pka = 4.74) and 0.115 m a−. what is the ph of this buffer after 0.0100 mol of strong acid is added?

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asked Oct 1, 2023 61.8k views

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1.0 l of a buffer is prepared. it contains 0.125 m ha (pka = 4.74) and 0.115 m a−. what is the ph of this buffer after 0.0100 mol of strong acid is added?

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Surajz asked

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Answer:

pH=4.63

Step-by-step explanation:

pH = pKa + log(base/acid)

Dpel answered Oct 5, 2023

by Dpel

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