The Following Question Refers to a 2 $\times$ 10^-5)and 0

question 93

Multiple Choice

The following question refers to a 2.0-liter buffered solution created from 0.72 M NH₃ (K_b = 1.8 $\times$ 10^-5) and 0.26 M NH₄F.What is the pH of this solution?

• A)9.26
• B)9.70
• C)4.30
• D)5.18
• E)8.81

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