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    Chemical Principles Study Set 4
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    Exam 7: Acids and Bases
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    The PH of a 0
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The PH of a 0

Question 9

Question 9

Multiple Choice

The pH of a 0.14 M solution of a weak monoprotic acid, HA, is 2.89. Calculate Ka for this acid.​


A) ​1.7 × 10-6
B) 1.2​​ × 10-5
C) ​7.7-10
D) ​1.4-4
E) ​1.3-3

Correct Answer:

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