A 100.

Question 54
Multiple Choice

A 100.0 mL sample of 0.10 mol L-1 NH3 is titrated with 0.10 mol L-1 HNO3.Determine the pH of the solution before the addition of any HNO3.The Kb of NH3 is 1.8 × 10-5. A)4.74 B)9.26 C)11.13 D)13.00 E)12.55