Lactic acid (HC3H5O3), a weak
monoprotic acid with a Ka = 1.4 x 10-4, is
titrated...
Lactic acid (HC3H5O3), a weak
monoprotic acid with a Ka = 1.4 x 10-4, is
titrated with KOH. If you have 50.0 mL of a 0.500 M
HC3H5O3solution,
calculate the pH after 150.0 mL of 0.250 M KOH have been added:
1)Lactic acid (HC3H5O3), a weak monoprotic acid with a Ka = 1.4
x 10-4, is titrated with KOH. If you have 50.0 mL of a 0.500 M
HC3H5O3 solution, calculate the pH after 100.0 mL of 0.250 M KOH
have been added:
2)Lactic acid (HC3H5O3), a weak
monoprotic acid with a Ka = 1.4 x 10-4, is
titrated with KOH. If you have 50.0 mL of a 0.500 M
HC3H5O3solution,
calculate the pH after 20.0 mL of 0.250 M KOH...
A. if the Ka of a monoprotic weak acid is 1.1 x 10^-6, what is
the ph of a 0.21M solution of this acid?
ph=
B. Enough of a monoprotic acid is dissolved in water to produce
a 0.0117M solution. The PH of the resulting solution is 2.57.
Calculate the Ka for this acid.
Ka=
C.The Ka of a monoprotic weak acid is 7.73x10 ^-3. what is the
percent ionization of a 0.106 M solution of this acid?
Chloropropionic acid, ClCH2CH2COOH is a weak monoprotic acid
with Ka = 7.94 x 10-5 M. Calculate the pH at the equivalence point
in a titration 34.8 mL of 1.09 M chloropropionic acid with 0.2 M
KOH.
Chloropropionic acid, ClCH2CH2COOH is a weak monoprotic acid
with Ka= 7.94 x 10-5 M. Calculate the pH at the equivalence point
in a titration 24.1 mL of 1.33 M chloropropionic acid with 0.3 M
KOH.
50.00 mL of 0.15 c6h5cooh ( a weak monoprotic acid, Ka =
6.3x10^-5) is titrated with a 0.30 M KOH solution. Calculate pH at
different points of titration:
1- before any added base 2- after 5.0 mL of base is added 3-
after 12.5 mL of base is added 4- after 25.0 mL of base is added 5-
after 3.0 mL of base is added
Acetic acid is a monoprotic weak acid with a pKa of 4.74. (Ka =
1.8 x 10-5)
(a) What is the pH of 5 mL of a 5.0% solution?
(b) What is the pH of the solution if you now add 45 ml of water to
solution (a)?
How will the equivalence point volumes differ if you titrate the
two solutions ?
1- If the Ka of a monoprotic weak acid is 6.5 × 10-6, what is
the pH of a 0.43 M solution of this acid?
2- If the Kb of a weak base is 7.1 × 10-6, what is the pH of a
0.19 M solution of this base?