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Chemistry
Chemistry
Problem
Which complex is most stable? a.
[
Cu
(
CN
)
2
]
−
K
d
=
1
×
10
−
16
[\text{Cu}(\text{CN})_2]^- K_d = 1 \times 10^{-16}
[
Cu
(
CN
)
2
]
−
K
d
=
1
×
1
0
−
16
b.
[
Fe
(
CN
)
6
]
4
−
K
d
=
1
×
10
−
37
[\text{Fe}(\text{CN})_6]^{4-} K_d = 1 \times 10^{-37}
[
Fe
(
CN
)
6
]
4
−
K
d
=
1
×
1
0
−
37
c.
[
Fe
(
CN
)
6
]
3
−
K
d
=
1
×
10
−
44
[\text{Fe}(\text{CN})_6]^{3-} K_d = 1 \times 10^{-44}
[
Fe
(
CN
)
6
]
3
−
K
d
=
1
×
1
0
−
44
d.
[
Ag
(
CN
)
2
]
−
K
d
=
1
×
10
−
20
[\text{Ag}(\text{CN})_2]^- K_d = 1 \times 10^{-20}
[
Ag
(
CN
)
2
]
−
K
d
=
1
×
1
0
−
20
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