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Problems and Solutions
Problem 1.1:
What is the ratio of base to acid when pH =
pKa in a buffer?
How about when pH = PKa + 1?
[Solution]Problem 1.2:
Explain why the pKa of a buffer should be as close as possible
to the desired pH.
[Solution]Problem 1.3:
What is the pH of a buffered solution of 0.5 M ammonia and 0.5 M ammonium
chloride when
enough hydrochloric acid is dissolved to make it 0.15 M HCl? The
pKb of
ammonia is 4.75.
[Solution] |
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