What Is the PH of a Solution That Results When $\times$

question 24

Multiple Choice

What is the pH of a solution that results when 0.010 mol HNO₃ is added to 500.mL of a solution that is 0.10 M in aqueous ammonia and 0.55 M in ammonium nitrate.Assume no volume change.(The K_b for NH₃ = 1.8 $\times$ 10^-5. )

• A)9.26
• B)5.05
• C)10.11
• D)8.40
• E)8.71

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