Question
In: Chemistry
Calculate the pH at the halfway point and at the equivalence point for each of the...
Calculate the pH at the halfway point and at the equivalence point for each of the following titrations.
a. 100.0 ml of 0.50 M HC7H5O2 (Ka = 6-4x10^-5) titrated by 0.10 M NaOH
b. 100.0 ml of 0.50 M C2H5NH2 (Kb= 5.6x10^-4) titrated by 0.10 M HNO3
c. 100.0 ml of 0.50 M HCL titrated by 0.15 M NaOH
Please solve everything and explain. I am struggling with the math soplease be sure to show all work, clearly! Thank you
Solutions
queen_honey_blossom answered 2 years agoRelated Solutions
Calculate the pH at the halfway point and at the equivalence point for each of the...
Calculate the pH at the halfway point and at the equivalence
point for each of the following titrations.
a. 100.0 ml of 0.50 M HC7H5O2 (Ka = 6-4x10^-5) titrated by 0.10
M NaOH
b. 100.0 ml of 0.50 M C2H5NH2 (Kb= 5.6x10^-4) titrated by 0.10 M
HNO3
c. 100.0 ml of 0.50 M HCL titrated by 0.15 M NaOH
Please solve everything and explain. I am struggling with the
math soplease be sure to show all work, clearly! Thank you
1) Rank the following titrations in order of increasing pH at the halfway point to equivalence...
1) Rank the following titrations in order of increasing pH at
the halfway point to equivalence (1 = lowest pH
and 5 = highest pH).
1 2 3 4 5 200.0 mL of 0.100 M
H2NNH2 (Kb = 3.0 x
10-6) by 0.100 M HCl
1 2 3 4 5 100.0 mL of 0.100 M
HC3H5O2 (Ka = 1.3 x
10-5) by 0.100 M NaOH
1 2 3 4 5 100.0 mL of 0.100 M HF (Ka = 7.2 x
10-4) by 0.100...
Calculate the pH at the equivalence point in titrating 0.120 M solutions of each of the...
Calculate the pH at the equivalence point in titrating 0.120
M solutions of each of the following with
9.0×10−2M NaOH.
A) hydrobromic acid (HBr)
B) chlorous acid (HClO2)
C) benzoic acid (C6H5COOH)
Calculate the pH at the equivalence point in titrating 0.110 M solutions of each of the...
Calculate the pH at the equivalence point in titrating 0.110
M solutions of each of the following acids with a solution
0.090 M in NaOH.
HClO2
HBr
Calculate the pH at the equivalence point in titrating 0.050 M solutions of each of the...
Calculate the pH at the equivalence point in titrating 0.050 M
solutions of each of the following with 0.043 M NaOH.
(a) hydrochloric acid (HCl)
pH =
(b) ascorbic acid (HC6H7O6),
Ka = 8e-05
pH =
(c) hypoiodous acid (HIO), Ka = 2.3e-11
pH =
Calculate the pH at the equivalence point in titrating 0.110 M solutions of each of the...
Calculate the pH at the equivalence point in titrating 0.110
M solutions of each of the following with
9.0×10−2MNaOH.
A) hydrobromic acid (HBr)
B) chlorous acid (HClO2)
C) benzoic acid (C6H5COOH)
Calculate the pH at the equivalence point in titrating 0.071 M solutions of each of the...
Calculate the pH at the equivalence point in titrating 0.071 M
solutions of each of the following with 0.028 M NaOH.
(a) hydroiodic acid (HI) pH =___
(b) hypochlorous acid (HClO), Ka = 3e-08 pH =____
(c) hydrosulfuric acid (H2S), Ka = 9.5e-08 pH =____
Calculate the pH at the equivalence point for titrating 0.160 M solutions of each of the...
Calculate the pH at the equivalence point for titrating 0.160
M solutions of each of the following bases with 0.160
MHBr.
- hydroxylamine (NH2OH)
- aniline (C6H5NH2)
Calculate the pH at the equivalence point in titrating 0.120 M solutions of each of the...
Calculate the pH at the equivalence point in titrating 0.120 M
solutions of each of the following with 9.0×10−2 MNaOH.
Part A
hydrobromic acid (HBr)
Part B
chlorous acid (HClO2)
Part C
benzoic acid (C6H5COOH)
Calculate the pH at the equivalence point in titrating 0.011 M solutions of each of the...
Calculate the pH at the equivalence point in titrating 0.011 M
solutions of each of the following with 0.054 M NaOH.
(a) hydrobromic acid (HBr)
(b) phenol (HC6H5O), Ka = 1.3e-10
(c) hypoiodous acid (HIO), Ka = 2.3e-11
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