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A beaker with 190 mL of an acetic acid buffer with a pH of 5.00 is...

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Chemistry

A beaker with 190 mL of an acetic acid buffer with a pH of 5.00is 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 0.490 M HClsolution to the beaker. How much will the pHchange? The pKa of acetic acid is 4.760.

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4.4 Ratings (841 Votes)
pH pKa log baseacid base CH3COO and acid CH3COOH First calculate ratio of the moles of baseacid 5000 4760 log acetateacetic acid 0240 log acetateacetic acid acetateacetic acid 100240 174 acetate 174acetic acid 1 given that    See Answer
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