Question
In: Chemistry
Assume negliglible ionization to determine the percent ionization of each of the following acids and then...
Assume negliglible ionization to determine the percent ionization of each of the following acids and then indicate whether the assumption was valid.
a) 0.800 M solution of cyannic acid (HCNO, pKa = 3.46)
| % ionization = ? | valid: Yes or No |
b) 0.1000 M solution of hydroazoic acid (HN3, pKa = 4.60)
| % ionization = ? | valid: Yes or No |
c) 0.300 M solution of benzoic acid (HC7H5O2, pKa = 4.19)
| % ionization = ? | valid: Yes or No |
Solutions
queen_honey_blossom answered 2 years agoRelated Solutions
For each of the following molecules, determine if they are acids or bases in the presence...
For each of the following molecules, determine if they are acids
or bases in the presence of water AND which definition (Arrhenius,
Bronsted-Lowry, or Lewis) applies to each. [Note: Some molecules
may fit multiple definitions.]
NO
H2S
Ca(OH)2
MgO
(COOH)2
BCl3
NH4+
C5H5N
Determine the percent ionization of the following solutions of phenol at 25 degrees Celsius. a) 0.681...
Determine the percent ionization of the following solutions of
phenol at 25 degrees Celsius.
a) 0.681 M
b) 0.250 M
c) 1.68 x 10-6 M (enter answer in scientific
notation)
Determine the percent ionization of the following solutions of phenol at 25°C: (a) 0.795 M _____%...
Determine the percent ionization of the following solutions of
phenol at 25°C:
(a) 0.795 M
_____%
(b) 0.280 M
_____%
(c) 1.57×10−6M
_____×10_____%
(Enter your answer in scientific notation.)
Calculate the percent ionization of hydrazoic acid (HN3) in solutions of each of the following concentrations...
Calculate the percent ionization of hydrazoic acid (HN3) in
solutions of each of the following concentrations
(Ka=1.9x10^-5)
Part a) .412 M
Part b) .108 M
Part c) 4.01x10^-2
Calculate the percent ionization of hypobromous acid (HBrO) in solutions of each of the following concentrations...
Calculate the percent ionization of hypobromous acid (HBrO) in
solutions of each of the following concentrations (Ka = 2.5e-09.)
(a) 0.263 M (b) 0.477 M (c) 0.868 M
Calculate the percent ionization of arsenous acid (H3AsO3) in solutions of each of the following concentrations...
Calculate the percent ionization of arsenous acid
(H3AsO3) in solutions of each of the
following concentrations (Ka = 5.1e-10.)
(a) 0.206 M
%
(b) 0.556 M
%
(c) 0.822 M
%
Calculate the percent ionization of hypobromous acid (HBrO) in solutions of each of the following concentrations...
Calculate the percent ionization of hypobromous acid (HBrO) in
solutions of each of the following concentrations (Ka =
2.5e-09.)
(a) 0.142 M
= %
(b) 0.448 M
= %
(c) 0.625 M
= %
Calculate the percent ionization of arsenous acid (H3AsO3) in solutions of each of the following concentrations...
Calculate the percent ionization of arsenous acid
(H3AsO3) in solutions of each of the
following concentrations (Ka = 5.1e-10.)
(a) 0.211 M
%
(b) 0.497 M
%
(c) 0.886 M
%
Calculate the percent ionization of propionic acid (C2H5COOH) in solutions of each of the following concentrations...
Calculate the percent ionization of propionic acid (C2H5COOH) in
solutions of each of the following concentrations (Ka is given in
Appendix D in the textbook). Ka=1.3*10^-5 Part A 0.250 M . Express
your answer using two significant figures. Part B 7.72×10−2 M .
Express your answer using two significant figures. Part C 1.92×10−2
M .
Calculate the percent ionization in each of the following solutions. a.) 0.10 M NH3 b.) 0.010...
Calculate the percent ionization in each of the following
solutions. a.) 0.10 M NH3 b.) 0.010 M NH3
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