Calculate the pH of a 0.21 M solution of
C5H5NHCl (Kb for
C5H5N = 1.7 x 10-9). Record your
pH value to 2 decimal places.
Calculate the pH of a 0.17 M solution of KNO2
(Ka for HNO2 = 4.0 x 10-4). Record
your pH value to 2 decimal places.
1. Calculate the pH of a 0.10 M ammonia solution.
2. Calculate pH when the following volumes of 0.10 M HCl are
added to 20.0 mL of 0.10 M ammonia solution. a. 5.0 mL b. 10.0 mL
c. 15.0 mL d. 20.0 mL e. 25.0 mL
3. What are the major species present under the conditions in
2.
4. Sketch the titration Curve
.5. What was the pH at the equivalence point ( where equal
amounts of acid and base...