Asked by Aaron

What is the pH of a buffer system that contains 0.18M NH4+ and 0.14M NH3? The pKa of NH4+ is 9.25.

12 years ago

Answered by DrBob222

Use the Henderson-Hasselbalch equation.

12 years ago

Answered by Janeman

2.0*10M

10 years ago

Answered by yang

pH=pKa+log(base/acid)
pH= 9.25+log(0.14/0.18)
pH= 9.14

10 years ago

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