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Byju's Answer
Standard XII
Chemistry
SHE
Standard hydr...
Question
Standard hydrogen electrode is represented as
P
t
(
s
)
,
H
+
(
a
q
)
|
H
2
(
g
)
.
A
True
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B
False
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Solution
The correct option is
B
False
It should be
P
t
(
s
)
|
H
+
(
a
q
)
|
H
2
(
g
)
for different phase
/
is used
for same phase
,
is used
Suggest Corrections
0
Similar questions
Q.
The potential of the cell containing two hydrogen electrodes as represented below, is:
P
t
,
H
2
(
g
)
|
H
+
(
10
−
6
M
)
|
|
H
+
(
10
−
4
M
)
|
H
2
(
g
)
,
P
t
at
298
K
Q.
For a cell reaction:
M
H
+
(
a
q
)
+
n
e
−
→
M
(
s
)
, the Nernst equation for electrode potential at any concentration measured with request to standard hydrogen electrode is represented as :
Q.
The cell
P
t
|
H
2
(
g
,
0.1
b
a
r
)
|
H
+
(
a
q
)
,
p
H
=
X
|
|
C
l
−
(
a
q
,
1
M
)
|
H
g
2
C
l
2
|
H
g
|
P
t
,
has e.m.f. of
0.5755
V
at
25
∘
C
. The SOP of calomel electrode is
−
0.28
V
, then
p
H
of the solution will be:
Q.
In which of the following electrochemical cell overall cell reaction is :
H
g
O
(
s
)
+
H
2
(
g
)
→
H
g
(
ℓ
)
+
H
2
O
(
ℓ
)
Q.
In which of the following electrochemical cell overall cell reaction is :
H
g
O
(
s
)
+
H
2
(
g
)
→
H
g
(
l
)
+
H
2
O
(
l
)
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