Untitled Formative cloned 7/10/2021
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Last updated over 4 years ago
20 questions
1
The electrical energy released from an electrochemical cell can do useful work.
The electrical energy released from an electrochemical cell can do useful work.
1
In an electrochemical cell, in the inner circuit current is carried by ions and in the external circuit, current of electrons flows through the metal conductors.
In an electrochemical cell, in the inner circuit current is carried by ions and in the external circuit, current of electrons flows through the metal conductors.
1
In electrochemical cell Oxidation occurs at Cu electrode
In electrochemical cell Oxidation occurs at Cu electrode
1
electrochemical Daniell cell Current flows from zinc electrode to copper electrode
electrochemical Daniell cell Current flows from zinc electrode to copper electrode
1
In electrochemical series metals below hydrogen are strong reducing agents
In electrochemical series metals below hydrogen are strong reducing agents
1
A scalar quantity is the one that does not vary from one point to another in space
A scalar quantity is the one that does not vary from one point to another in space
1
in electrochemical cell Electrons flow from anode to cathode
in electrochemical cell Electrons flow from anode to cathode
1
emf of cell = oxidation potential of anode + reduction potential of cathode
emf of cell = oxidation potential of anode + reduction potential of cathode
1
If 96500 coulomb electricity is passed through CuSO4 solution, it will liberate 96500 gm of Cu
If 96500 coulomb electricity is passed through CuSO4 solution, it will liberate 96500 gm of Cu
1
Fused NaCl on electrolysis gives Sodium on cathode.
Fused NaCl on electrolysis gives Sodium on cathode.
1
Is Lead storage battery is secondary cell
Is Lead storage battery is secondary cell
1
Faraday’s law of electrolysis is related to Speed of anion
Faraday’s law of electrolysis is related to Speed of anion
1
in electrolytic cells the electrical energy is used to carry out a spontaneous reaction
in electrolytic cells the electrical energy is used to carry out a spontaneous reaction
1
In electrolytic cell cathode acts as oxidising agent?
In electrolytic cell cathode acts as oxidising agent?
1
The unit of equivalent conductivity is ohm cm ?
The unit of equivalent conductivity is ohm cm ?
1
mercury cell has a constant cell potencial throughout its useful life
mercury cell has a constant cell potencial throughout its useful life
1
the conductivity of strong elctrolyte increases on dilution slightly.
the conductivity of strong elctrolyte increases on dilution slightly.
1
Galvanised iron sheets are coated with carbon
Galvanised iron sheets are coated with carbon
1
The highest electrical conductivity in aqueous solutions is 0.1 M chloro acetic acid
The highest electrical conductivity in aqueous solutions is 0.1 M chloro acetic acid
1
If the conductivity and conductance of a solution is same then it cell constant is equal to 0
If the conductivity and conductance of a solution is same then it cell constant is equal to 0