Consider the titration of 100.0 mL of 0.100 M H3A (Ka1 = 5.0 10-4, Ka2 =
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a. Calculate the pH after 100.0 mL of 0.0500 M NaOH has been added.
b. What total volume of 0.0500 M NaOH is required to reach a pH of 8.67?
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