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Question
If 40 mL of 0.10 M NaOH is added to 50 mL of 0.20M HC2H3O2, what is the pH of the resulting solution at 25ºC? Ka for HC2H3O2 is 1.8x10-5 at 25ºC.
A) 10.5
B) 4.3
C) 4.9
D) 2.7
E) 4.6
Answer
This answer is hidden. It contains 1 characters.
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