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What Is the PH of an Aqueous Solution Composed of 0.64

Question 39

Multiple Choice

What is the pH of an aqueous solution composed of 0.64 M NH4+ and 0.20 M NH3? (Ka of NH4+ = 5.6 × 10-10)


A) 4.80
B) 8.75
C) 9.20
D) 9.25
E) 9.76

Correct Answer:

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