You have 75.0 mL of 0.10 M HA. After adding 30.0 mL of
Chapter 15, Problem 61(choose chapter or problem)
You have 75.0 mL of 0.10 M HA. After adding 30.0 mL of 0.10 M NaOH, the pH is 5.50. What is the Ka value of HA?
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