Untitled Formative cloned 7/10/2021

Last updated over 4 years ago
20 questions
1

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.

1

In electrochemical cell Oxidation occurs at Cu electrode

1

electrochemical Daniell cell Current flows from zinc electrode to copper electrode

1

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

1

in electrochemical cell Electrons flow from anode to cathode

1

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

1

Fused NaCl on electrolysis gives Sodium on cathode.

1

Is Lead storage battery is secondary cell

1

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

1

In electrolytic cell cathode acts as oxidising agent?

1

The unit of equivalent conductivity is ohm cm ?

1

mercury cell has a constant cell potencial throughout its useful life

1

the conductivity of strong elctrolyte increases on dilution slightly.

1

Galvanised iron sheets are coated with carbon

1

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