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A beaker with 115 mL of an acetic acid buffer with a pH of 5.000 is...

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Chemistry

A beaker with 115 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 8.00 mL ofa 0.470 MHCl solution to the beaker. How much will the pHchange? The pKa of acetic acid is 4.740.

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