Question
In: Chemistry
Using the data in the table, which of the conjugate acids below is the strongest acid?...
Using the data in the table, which of the conjugate acids below is the strongest acid?
Base /////// Kb
NH3 1.8 x 10-5
C5H5N 1.7 x 10-5
H2NOH 1.1 x 10-8
NH2CH3 4.4 x 10-4
A) C5H5NH
B) NH4
C) H3NOH
D) NH3CH3
E) NH4 and NH3CH3
Solutions
queen_honey_blossom answered 2 years agoRelated Solutions
Which of the following is the strongest acid?
Which of the following is the strongest acid? HOI HOH HOCI HOBr HSH
A. Design a buffer that has a pH of 10.20 using one of the weak base/conjugate acid systems shown below.
A. Design a buffer that has a pH of 10.20 using one of the weak base/conjugate acid systems shown below.
Weak Base
Kb
Conjugate Acid
Ka
pKa
CH3NH2
4.2×10-4
CH3NH3+
2.4×10-11
10.62
C6H15O3N
5.9×10-7
C6H15O3NH+
1.7×10-8
7.77
C5H5N
1.5×10-9
C5H5NH+
6.7×10-6
5.17
How many grams of the chloride salt of the conjugate acid must be combined with how many grams of the weak base, to produce 1.00 L of a buffer that is 1.00 M in the weak base?...
3.Write the formula for the conjugate acid of each of the following bases. Base: Conjugate acid:...
3.Write the formula for the conjugate acid of each of
the following bases.
Base:
Conjugate acid:
HS−
HCO3−
CO32−
HPO42−
SO42−
Acid
Conjugate base
(a) HNO2
(b)
H2SO4
(c) H2S
(d) HCN
(e) HCOOH
What is the conjugate acid of each of the following? What is the conjugate base of...
What is the conjugate acid of each of the following? What is the
conjugate base of each?
a) C4H8NH
b)
H2C6H5O7−
c) HNO2
For each reaction, identify the Bronsted-Lowry acid, the Bronsted-Lowry base, the conjugate acid, and the conjugate...
For each reaction, identify the Bronsted-Lowry acid, the
Bronsted-Lowry base, the conjugate acid, and the conjugate base
Express your answers as a chemical expressions. Enter
your answers in order given in the question separated by
commas.
Part A HBr(aq)+H2O(l)→H3O+(aq)+Br−(aq)
Part B NH3(aq)+H2O(l)⇌NH+4(aq)+OH−(aq)
Part C
HNO3(aq)+H2O(l)→H3O+(aq)+NO−3(aq)
Part D
C5H5N(aq)+H2O(l)⇌C5H5NH+(aq)+OH−(aq)
Write the formula for the conjugate base of each acid.
Part A
HCl
Express your answer as an ion.
SubmitMy AnswersGive
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Part B
H2SO3
Express your answer as an ion.
SubmitMy...
Identify the Bronsted-Lowry acid, the Bronsted-Lowry base, the conjugate acid and the conjugate base for each...
Identify the Bronsted-Lowry acid, the Bronsted-Lowry base, the
conjugate acid and the conjugate base for each of the following
reactions.
1. H2CO3(aq) + H2O+(aq) <-----> H3O+(aq) + HCO3-(aq)
2. NH3(aq) + H2O(l) <-----> NH4+ (aq) + OH -(aq)
3. HNO3 (aq) <-----> H2O(l) H3O+(aq) + NO3- (aq)
4. C5H5N (aq) + H2O(l) <-----> C5H5NH+(aq) + OH- (aq)
For each reaction, identify the Bronsted-Lowry acid, the Bronsted-Lowry base, the conjugate acid, and the conjugate...
For each reaction, identify the Bronsted-Lowry acid, the
Bronsted-Lowry base, the conjugate acid, and the conjugate
base-
HBr(aq)+H2O(l)→H3O+(aq)+Br−(aq) Express your answers as a
chemical expressions. Enter your answers in order given in the
question separated by commas. NH3(aq)+H2O(l)⇌NH+4(aq)+OH−(aq)
Express your answers as a chemical expressions. Enter your answers
in order given in the question separated by commas.
HNO3(aq)+H2O(l)→H3O+(aq)+NO−3(aq) Express your answers as a
chemical expressions. Enter your answers in order given in the
question separated by commas. C5H5N(aq)+H2O(l)⇌C5H5NH+(aq)+OH−(aq)
Express your...
a) From the list below, pick an acid, along with its conjugate base, that can be...
a) From the list below, pick an acid, along with its conjugate
base, that can be used to make a pH 7.40 buffer.
H3PO4 Ka = 6.9 x 10-3 H2PO4- Ka = 6.4 x 10-8 HPO42- Ka = 4.8 x
10-13
b) If you have 0.100 M solutions of the acid and the conjugate
base in the system that you picked and there was 20.0 mL of the
base, how many mL of the acid would you need to make...
Conjugate Acid-Base Pairs: a.) The formula for the conjugate base of H2C2O4 is _____________. b.) The...
Conjugate Acid-Base Pairs:
a.) The formula for the conjugate base of
H2C2O4 is _____________.
b.) The formula for the conjugate acid of
HCO3- is ______________.
c.) The formula for the conjugate acid of
C2O42_ is ______________.
d.) The formula for the conjugate acid of
HPO42_ is ______________.
e.) The formula for the conjugate base of
HCO3- is ______________.
f.) The formula for the conjugate acid of
HSO3- is _______________.
Conjugate Acid-Base Pairs: a.) The formula for the conjugate base of H2C2O4 is _____________. b.) The...
Conjugate Acid-Base Pairs:
a.) The formula for the conjugate base of
H2C2O4 is _____________.
b.) The formula for the conjugate acid of
HCO3- is ______________.
c.) The formula for the conjugate acid of
C2O42_ is ______________.
d.) The formula for the conjugate acid of
HPO42_ is ______________.
e.) The formula for the conjugate base of
HCO3- is ______________.
f.) The formula for the conjugate acid of
HSO3- is _______________.
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