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What Is the PH of a Solution That Results When

Question 18

Multiple Choice

What is the pH of a solution that results when 0.012 mol HNO3 is added to 610.0 mL of a solution that is 0.26 M in aqueous ammonia and 0.46M in ammonium nitrate. Assume no volume change. (Kb for NH3 = 1.8 × 10-5.)


A) 8.96
B) 9.56
C) 5.04
D) 9.01
E) 4.44

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