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    Exam 15: Acids and Bases
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    What Is the PH of a 0
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What Is the PH of a 0

Question 45

Question 45

Multiple Choice

What is the pH of a 0.023 M solution of HCN (Ka = 4.9 x 10-10)


A) 1.64
B) 10.95
C) 3.05
D) 5.47
E) 4.97

Correct Answer:

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