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Byju's Answer
Standard XII
Chemistry
Valency and Oxidation State
Assign oxidat...
Question
Assign oxidation numbers to each atom of the following reaction equation:
2
F
e
(
s
)
+
O
2
(
g
)
+
2
H
2
O
(
l
)
→
2
F
e
(
O
H
)
2
(
s
)
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Solution
2
0
F
e
(
s
)
+
0
O
2
(
g
)
+
2
H
2
−
2
O
(
l
)
⟶
2
+
2
F
e
(
O
H
)
2
(
s
)
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1
Similar questions
Q.
Assign oxidation numbers to each atom in
N
H
4
N
O
2
:
Q.
Consider the following cell reaction:
2
F
e
(
s
)
+
O
2
(
g
)
+
4
H
+
(
a
q
)
→
2
F
e
2
+
(
a
q
)
+
2
H
2
O
(
l
)
E
−
=
1.67
V
At
[
F
e
2
+
]
=
10
−
3
M
,
p
(
O
2
)
=
0.1
atm and
p
H
=
3
.
The cell potential at
25
0
C is:
Q.
Consider the following cell reaction:
2
F
e
(
s
)
+
O
2
(
g
)
+
4
H
+
(
a
q
)
→
2
F
e
2
+
(
a
q
)
+
2
H
2
O
(
l
)
;
E
o
=
1.67
V
At
[
F
e
2
+
]
=
10
−
3
M
,
P
O
2
=
0.1
atm and
p
H
=
3
, the cell potential at 25
o
C
is:
Q.
Consider the following cell reaction:
2
F
e
(
s
)
+
O
2
(
g
)
+
4
H
+
(
a
q
)
→
2
F
e
2
+
(
a
q
)
+
2
H
2
O
(
l
)
;
E
∘
=
1.67
V
At
[
F
e
2
+
]
=
10
−
3
M
,
P
(
O
2
)
=
0.1
a
t
m
and pH = 3, the cell potential at
25
∘
C
is
(given:
2.303
R
T
F
=
0.0591
)
Q.
Consider the following cell reaction:
2
F
e
(
s
)
+
O
2
(
g
)
+
4
H
+
(
a
q
)
→
2
F
e
2
+
(
a
q
)
+
2
H
2
O
(
l
)
;
E
∘
=
1.67
V
At
[
F
e
2
+
]
=
10
−
3
M
,
P
(
O
2
)
=
0.1
a
t
m
and pH = 3, the cell potential at
25
∘
C
is
(given:
2.303
R
T
F
=
0.0591
)
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