In the presence of NH 3 , Cu 2+ forms the complex ion Cu(NH 3 ) 4 2+ . If the equilibrium concentrations of Cu 2+ and Cu(NH 3 ) 4 2+ are 1.8 × 10 −17 M and 1.0 × 10 −3 M , respectively, in a 1.5- M NH 3 solution, calculate the value for the overall formation constant of Cu(NH 3 ) 4 2+ . Cu 2+ ( a q ) + 4 N H 3 ( a q ) ⇌ C u ( N H 3 ) 4 2 + ( a q ) K overall = ?
In the presence of NH 3 , Cu 2+ forms the complex ion Cu(NH 3 ) 4 2+ . If the equilibrium concentrations of Cu 2+ and Cu(NH 3 ) 4 2+ are 1.8 × 10 −17 M and 1.0 × 10 −3 M , respectively, in a 1.5- M NH 3 solution, calculate the value for the overall formation constant of Cu(NH 3 ) 4 2+ . Cu 2+ ( a q ) + 4 N H 3 ( a q ) ⇌ C u ( N H 3 ) 4 2 + ( a q ) K overall = ?
In the presence of NH3, Cu2+ forms the complex ion Cu(NH3)42+. If the equilibrium concentrations of Cu2+ and Cu(NH3)42+ are 1.8 × 10−17M and 1.0 × 10−3M, respectively, in a 1.5-M NH3 solution, calculate the value for the overall formation constant of Cu(NH3)42+.
Cu
2+
(
a
q
)
+
4
N
H
3
(
a
q
)
⇌
C
u
(
N
H
3
)
4
2
+
(
a
q
)
K
overall
=
?
Determine whether the following reaction is an example of a nucleophilic substitution reaction:
Br
OH
HO
2
--
Molecule A
Molecule B
+
Br
义
ollo
18
Is this a nucleophilic substitution reaction?
If this is a nucleophilic substitution reaction, answer the remaining questions in this table.
Which of the reactants is referred to as the nucleophile in this reaction?
Which of the reactants is referred to as the organic substrate in this reaction?
Use a ŏ + symbol to label the electrophilic carbon that is attacked during the substitution.
Highlight the leaving group on the appropriate reactant.
◇ Yes
O No
O Molecule A
Molecule B
Molecule A
Molecule B
टे
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Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell