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What Is the PH of a Solution Made by Mixing

Question 128

Multiple Choice

What is the pH of a solution made by mixing 30.00 mL of 0.10 M acetic acid with 30.00 mL of 0.10 M KOH? Assume that the volumes of the solutions are additive.Ka = 1.8 × 10-5 for CH3CO2H.


A) 5.28
B) 7.00
C) 8.72
D) 10.02

Correct Answer:

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