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

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Chemistry

A beaker with 1.00×102 mL of an acetic acid buffer with a pH of5.000 is sitting on a benchtop. The total molarity of acid andconjugate base in this buffer is 0.100 M. A student adds 8.20 mL ofa 0.470 M HCl solution to the beaker. How much will the pH change?The pKa of acetic acid is 4.740.

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3.9 Ratings (571 Votes)
First we shall determine the initial concentration of acid and salt Let concentration of acid in initial solution x So concentration of salt in initial solution 01x According to Hendersons equation pH pKa    See Answer
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