What is the ph change of a 0.270m solution of citric acid
What is the pH change of a 0.270M solution of citric acid (pKa=4.77) if citrate is added to a concentration of 0.145M with no change in volume?
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A 100.0 mL sample of 0.10 M NH3 is titrated with 0.10 M HNO3. Determine the pH of the solution before the addition of any HNO3. The Kb of NH3 is 1.8 × 10-5.
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