EASY
12th Odisha Board
IMPORTANT
Earn 100

In electrochemical series the elements are arranged in order of reduction potentials.

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Important Questions on Electrochemistry

MEDIUM
12th Odisha Board
IMPORTANT
Standard electrode potential of hydrogen electrode is_____.
EASY
12th Odisha Board
IMPORTANT
Specific conductance × _____ = Equivalent conductance.
EASY
12th Odisha Board
IMPORTANT
Conductance of a solution_____with increase in temperature.
EASY
12th Odisha Board
IMPORTANT
In an electrochemical cell, reduction takes place at_____.
MEDIUM
12th Odisha Board
IMPORTANT
One faraday of electricity will deposit_____weight of metal.
MEDIUM
12th Odisha Board
IMPORTANT
A current of 0.5 ampere flowing for 30 minutes deposits 0.2964 g of a metal at cathode. Calculate the equivalent mass of the metal.
MEDIUM
12th Odisha Board
IMPORTANT
Give reason : Sodium cannot be extracted by electrolysis of aqueous solution of sodium chloride.
MEDIUM
12th Odisha Board
IMPORTANT
Give reason : Silver nitrate solution cannot be stored in a copper vessel.