What Is the PH of a Solution That Results When

question 115

Multiple Choice

What is the pH of a solution that results when 0.012 mol HNO₃ is added to 670.0 mL of a solution that is 0.26 M in aqueous ammonia and 0.48 M in ammonium nitrate. Assume no volume change. (K_b for NH₃ = 1.8  10^-5.)

• A) 8.94
• B) 9.57
• C) 5.06
• D) 8.99
• E) 4.43

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