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Byju's Answer
Standard XII
Chemistry
Gibb's Energy and Nernst Equation
xMn O 4 ⊖+y C...
Question
x
M
n
O
⊖
4
+
y
C
2
O
2
−
4
+
z
H
⊕
⟶
M
n
2
+
+
C
O
2
+
H
2
O
The coefficients
x
,
y
,
and
z
are
:
A
2, 5, 16
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B
16, 5, 2
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C
5, 16, 2
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D
2, 16, 5
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Solution
The correct option is
B
2, 5, 16
Balanced equation is,
2
M
n
O
⊖
4
+
5
C
2
O
2
−
4
+
16
H
⊕
⟶
2
M
n
+
2
+
10
C
O
2
+
8
H
2
O
∴
x
,
y
,
and
z
are 2, 5, 16.
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1
Similar questions
Q.
For the redox reaction,
x
M
n
O
−
4
+
y
C
2
O
2
−
4
+
z
H
+
→
M
n
2
+
+
C
O
2
+
H
2
O
, the value of
x
,
y
and
z
for the balanced reaction are, respectively :
Q.
For the redox reaction,
M
n
O
−
4
+
C
2
O
2
−
4
+
H
+
→
M
n
2
+
C
O
2
+
H
2
O
The correct coefficients of the reactants for the balanced equation are:
Q.
For the following redox reaction:
M
n
O
⊖
4
+
C
2
O
2
−
4
+
H
⊕
⟶
M
n
2
+
+
C
O
2
+
H
2
O
The correct coefficients for the balanced reaction are
:
Q.
For the redox reaction
M
n
O
⊖
4
+
C
2
O
2
−
4
+
H
⊕
⟶
M
n
2
+
+
C
O
2
+
H
2
O
the correct coefficients of the reactions for the balanced reaction are:
Q.
If
x
,
y
,
z
∈
R
and x+y+z =5, xy +yz+zx=3, probability for x to be positive only is
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