A 1000 ML Sample of 0

question 52

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 after the addition of 200.0 mL of HNO₃. The K_b of NH₃ is 1.8 × 10^-5.

• A) 6.44
• B) 1.48
• C) 2.00
• D) 12.52
• E) 12.00

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