What is the ph change of citric acid

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Q. A 100.0 mL sample of 0.10 M NH3 is titrated with 0.10 M HNO3. Compute the pH of the solution before the addition of any HNO3. Kb of NH3 =1.8 × 10-5.

Q. if citrate is combined to a concentration of 0.145M with no change in volume then calculate What is the pH change of a 0.270M solution of citric acid (pKa=4.77)

Reference no: EM1394744

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