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Which of the Following 0

Question 78

Multiple Choice

Which of the following 0.10 M aqueous solutions gives the lowest pH?


A) CCl3COOH (pKa = 0.52)
B) Because all are acids, the pH is the same for all solutions.
C) HF (pKa = 3.45)
D) CH3COOH (pKa = 4.75)
E) H3PO4 (pKa1 = 2.12)

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