A 20.00 mL solution of 0.0840M HOCl is titrated with 0.0560M KOH
solution. Calculate the pH after each of the following additions of
the KOH solution:
a. 15.00mL
b. 30.0mL
c. 32.0mL
Suppose 20.0 mL of a 0.100 M NH3 solution is titrated with 0.100
M HI. Determine the pH of the solution after the addition of the
following volumes of titrant.
a. 5.00 mL
b. 10.00 mL
c. 15.00 mL
d. 20.00 mL
e. 25.00 mL
Suppose 20.0 mL of a 0.100 M NH3 solution is titrated with 0.100
M HI. Determine the pH of the solution after the addition of the
following volumes of titrant.
a. 5.00 mL
b. 10.00 mL
c. 15.00 mL
d. 20.00 mL
e. 25.00 mL
A 20.00 mL solution of 0.100 M HCOOH (formic) was titrated with
0.100 M KOH. The Ka for the weak acid formic is 1.40 x 10-5. a.
Determine the pH for the formic prior to its titration with KOH. b.
Determine the pH of this solution at the ½ neutralization point of
the titration. c. Identify the conjugate acid-base pair species at
the ½ neutralization point.
1) 20.00 mL of a 0.3000 M lactic acid solution is titrated with
0.1500 M NaOH.
a. What is the pH of the initial solution (before any base is
added)?
b. What is the pH of the solution after 20.00 mL of the base
solution has been added?
c. What is the pH of the solution after 40.00 mL of the base
solution has been added?
Determine the pH of 50.0 mL of a 0.100 M solution of propanoic
acid after the following additions. 0.00 mL of 0.100 M NaOH, 30.00
mL of 0.100 M NaOH, 50.00 mL of 0.100 M NaOH, 60.00 mL of 0.100 M
NaOH
14. What is pH of 0.0002 M HI solution? What will be pH if 1 mL
of the above was added to 999 mL of pure water?
15. What is pH of mixture prepared by mixing 20 mL 0.07 M NaOH
and 13 mL 0.09 M HCl?
16. Calculate pH of 1 M solution of nitrous acid,
pKa=3.37.
17. Calculate pH of 0.001 M solution of benzoic acid,
pKa=4.19.