What is electrolysis in chemistry GCSE?

Electrolysis is the process by which ionic substances are decomposed (broken down) into simpler substances when an electric current is passed through them. Electricity is the flow of electrons or ions. For electrolysis to work, the compound must contain ions.

What is electrolysis in chemistry?

electrolysis, process by which electric current is passed through a substance to effect a chemical change. The chemical change is one in which the substance loses or gains an electron (oxidation or reduction).

What is electrolysis in chemistry PDF?

Electrolysis is the process of driving a reaction in a non spontaneous direction by using an electric current. • Hence an electrolytic or driven cell is an. electrochemical device in which an electric current.

What is electrolysis Class 9?

What is Electrolysis? Electrolysis is defined as a process of decomposing ionic compounds into their elements by passing a direct electric current through the compound in a fluid form. The cations are reduced at cathode and anions are oxidized at the anode.

What is electrolysis 10th?

(a) Electrolysis: It is the process of decomposition of a chemical compound in aqueous solutions or in molten state accompanied by a chemical change using direct electric current.

What is electrolysis Wikipedia?

Electrolysis is the passing of a direct electric current through an electrolyte producing chemical reactions at the electrodes and decomposition of the materials. The main components required to achieve electrolysis are an electrolyte, electrodes, and an external power source.

What is electrolysis Slideshare?

Electrolysis the passage of a direct electric current through an ionic substance that is either molten or dissolved in a suitable solvent, resulting in chemical reactions at electrodes and separation of materials. .

What is an electrolyte GCSE?

Electrolytes. Electrolytes are ionic compounds that are: in the molten state (heated so they become liquids), or. dissolved in water.

What are electrodes made of?

Electrodes often are made of metal. Sometimes they are graphite. But whatever they’re made of, electrodes must be conductors. These electrodes are key parts of what scientists call an electrochemical cell.

What is electrolysis class8?

Electrolysis is the production of a chemical reaction by passing an electric current to liquid containing ions.