WorksheetsThe difference between electrolysis and electrochemical cells
Total questions: 8
Worksheet time: 4mins
An electrochemical cell is a system that
can produce electrical energy through spontaneous chemical reactions.
electrical energy can be used to create a chemical reaction.
In electrolysis
chemical energy is converted into electrical energy.
electrical energy is converted into chemical energy.
Electrolysis does not need external electrical energy sources.
Correct
Incorrect
In electrochemical cells
spontaneous chemical reactions take place.
nonspontaneous chemical reactions take place.
Both of them
In electrolysis, the anode is positive and the cathode is negative.
Correct
Incorrect
In an electrochemical cell, the anode is positive and the cathode is negative
Correct
Incorrect
Electrons are passed from the battery to cathode and then the electrons enter the anode through the electrolyte solution
In electrolysis
In electrochemical Cell
The difference between electrolysis and electrochemical cellsThe difference between electrolysis and electrochemical cells are
Definition, External current, Electrodes,
Chemical reactions
Electron movement, energy conversion
Definition, External current, Electrodes
