A standard hydrogen electrode has zero e...

A standard hydrogen electrode has zero electrode potential because

Hydrogen is easiest to oxidise

This electrode potential is assumed to be zero

Hydrogen atom has only one electron

Hydrogen is the lightest element

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

ELECTROCHEMISTRY
AAKASH SERIES|Exercise LEVEL-I ( EXERCISE-II)|51 Videos
ELECTROCHEMISTRY
AAKASH SERIES|Exercise LEVEL-II (LECTURE SHEET ( EXERCISE -I ( SINGLE & ONE OR MORE THAN ONE CORRECT ANSWER )))|32 Videos
ELECTROCHEMISTRY
AAKASH SERIES|Exercise EXERCISE - 4.2|50 Videos
DILUTE SOLUTIONS
AAKASH SERIES|Exercise EXERCISE - 1.2|55 Videos
ELEMENTS OF D - BLOCK
AAKASH SERIES|Exercise EXERCISE - 5.2|33 Videos

Similar Questions

Explore conceptually related problems

What is standard hydrogen electrode ?

What are reference electrodes ? How is a secondary reference electrode used in measuring electrode potentials ?

The electrode potential of an electrode is

A cell constructed by coupling a standard copper electrode and a standard magnesium electrode has emf of 2.7 volts. If the standard reduction potential of copper electrode is +0.34 volt, that of magnesium electrode is

The following are some statements about normal hydrogen electrode a) when a 'Zn' electrode is in combination of NHE, Zn electrode acts as cathode b) when a ‘Cu' electrode is in combination with NHE, Cu electrode is the anode c) when a ‘Ag' electrode is in combination with NHE, Ag electrode is the anode d) when a chlorine electrode is in combination with NHE, chlorine electrode is the anode

If the standard electrode protential of Cu^(2+)// Cu electrode is 0.34 V , what is the electrode potential at 0.01 M concentration of Cu^(2+) ? (T = 298^(@) K)

The standard potential of Ni^(2+), Ni is -0236 V . It this electrode is coupled with a hydrogen electrode, the EMF of the cell becomes zero. Calculate the pH of acid used in electrode .

How would you determine the standard electrode potential of the system Mg^(2+)//Mg?

AAKASH SERIES-ELECTROCHEMISTRY -LEVEL-I ( EXERCISE-I)

(A) : If E^(0) " of " Cu^(2+)//Cu=+0.34V and E^(0) " of "Ag^(+) // Ag ...
Text Solution
|
The metal that cannot displace hydrogen from dilute hydrochloric acid ...
Text Solution
|
A standard hydrogen electrode has zero electrode potential because
Text Solution
|
The following statements about electro chemical series are i) the ...
Text Solution
|
The following are some statements about normal hydrogen electrode ...
Text Solution
|
Which defines the standard reduction electrode potential of Zn^(2+) io...
Text Solution
|
(A) : Lithium has less electrode potential than caesium (R) : Hydr...
Text Solution
|
The reference electrode is made by using
Text Solution
|
The more electro positive element has
Text Solution
|
The correct match is
Text Solution
|
A smuggler could not carry gold by depositing iron on the gold surface...
Text Solution
|
Standard reduction electrode potential of three metals A, B and C are ...
Text Solution
|
The difference of potential of two electrodes in a galvanic cell is kn...
Text Solution
|
Zn gives H2 gas with H2SO4 and HCl but not with HNO3 because
Text Solution
|
When Zn piece is kept in CuSO4 solution, copper gets precipitated beca...
Text Solution
|
For I2 + 2e to 2I^(-) , standard reduction potential = + 0.54 volt. Fo...
Text Solution
|
Beryllium is placed above magnesium in the Il group. When beryllium du...
Text Solution
|
E^(@) for Fe^(2+) + 2e to Fe is -0.44 V , E^(@) for Zn^(2+) + 2e to ...
Text Solution
|
Based on the data given below , the correct order of reducing power i...
Text Solution
|
For the cell prepared from electrod A , Cr2O7^(2-) |Cr^(3+) , E("red"...
Text Solution
|