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Part A A beaker with 1.00×102 mL of an acetic acid buffer with a pH of 5.000...

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Chemistry

Part A

A beaker with 1.00×102 mL of an acetic acid bufferwith a pH of 5.000 is sitting on a benchtop. The total molarity ofacid and conjugate base in this buffer is 0.100 M. Astudent adds 5.90 mL of a 0.370M HCl solution to thebeaker. How much will the pH change? The pKa of aceticacid is 4.740.

Answer & Explanation Solved by verified expert
4.4 Ratings (794 Votes)
Lets first determine how much acetic acid and acetate we have in the buffer pH pKa log baseacid 5000 4760 log baseacid 0240 log baseacid 100240 10log    See Answer
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