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Tardigrade
Question
Chemistry
For the redox reaction, MnO4-+C2O42-+H+ xrightarrow[]Mn2++CO2+H2O the correct coefficient of the reactants for the balanced reaction are MnO4- C2O42- H+
Q. For the redox reaction,
M
n
O
4
−
+
C
2
O
4
2
−
+
H
+
M
n
2
+
+
C
O
2
+
H
2
O
the correct coefficient of the reactants for the balanced reaction are
M
n
O
4
−
C
2
O
4
2
−
H
+
1666
208
Jamia
Jamia 2009
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A
2 5 16
B
16 5 2
C
5 16 2
D
2 16 5
Solution:
Oxidation reaction
C
2
O
4
2
−
2
C
O
2
+
2
e
−
]
×
5
Reduction reaction
M
n
O
4
−
+
8
H
+
+
5
e
−
M
n
2
+
+
8
H
2
O
]
×
2
Net reaction
=
2
M
n
O
4
−
+
16
H
+
+
5
C
2
O
4
2
−
2
M
n
2
+
+
10
C
O
2
+
8
H
2
O