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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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6 votes
6 votes
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?

User Iso
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1 Answer

23 votes
23 votes

Answer:

pH=4.63

Step-by-step explanation:

pH = pKa + log(base/acid)

User Prashant G
by
3.1k points
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