The Kb of ammonia is 1.77 × 10- 5. The pH of a buffer prepared by combining 50.0 mL of 1.00 M ammonia and 50.0 mL of 1.00 M ammonium nitrate is .
A) 7.00
B) 9.25
C) 9.37
D) 4.74
E) 4.63
Correct Answer:
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