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A beaker with 105 mL of an acetic acid buffer with a pH of 5.000 is...

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Chemistry

A beaker with 105 mL of an acetic acid buffer with a pH of 5.000is sitting on a benchtop. The total molarity of acid and conjugatebase in this buffer is 0.100 M. A student adds 8.70 mL of a 0.490 MHCl solution to the beaker. How much will the pH change? The pKa ofacetic acid is 4.740.

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3.6 Ratings (434 Votes)
Given the pH of the acetic acid buffer 5000 Applying Hendersen equation pH pKa logCH3COO CH3COOH 5000 474 logCH3COO CH3COOH logCH3COO CH3COOH 026 CH3COO CH3COOH 10026 182 1 Given CH3COO    See Answer
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