1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Chemistry
EMF
EMF of hydrog...
Question
EMF of hydrogen electrode in term of
p
H
is (at
1
atm pressure):
A
E
H
2
=
R
T
F
×
p
H
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
E
H
2
=
R
T
F
−
1
p
H
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
E
H
2
=
2.303
R
T
F
p
H
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
E
H
2
=
−
0.591
p
H
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution
The correct option is
A
E
H
2
=
−
0.591
p
H
2
H
+
+
2
e
−
⟶
H
2
According to Nernst equation,
E
=
E
o
+
0.0591
n
log
1
[
H
+
]
2
E
=
0
−
0.0591
2
log
[
H
+
]
2
=
−
0.0591
p
H
Suggest Corrections
0
Similar questions
Q.
Emf of hydrogen electrode in term of
p
H
is (at
1
a
t
m
pressure).
Q.
The hydrogen electrode is dipped in a solution of
p
H
=
3
at
25
∘
C
. The potential would be:
(Take
2.303
×
R
T
F
=
0.059
V
)
Q.
The hydrogen electrode is dipped in a solution of
p
H
= 3 at
25
∘
C
. The potential would be:
(Take
2.303
×
R
T
F
=
0.059
V
)
Q.
The hydrogen electrode is dipped in a solution of
p
H
=
3
at
25
∘
C
. The reduction potential of the electrode would be (the value of
2.303
R
T
F
is
0.059
V
):
Q.
The hydrogen electrode is dipped in a solution of
p
H
=
3
at
25
∘
C
. The potential of the cell would be (the value of
2.303
R
T
F
is
0.059
V
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Electrode Potential and emf
CHEMISTRY
Watch in App
Explore more
EMF
Standard XII Chemistry
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Solve
Textbooks
Question Papers
Install app