QUIZ 6.1(VI) APPLICATION OF ELECTROLYSIS

Choose 4 application of electrolysis in industry.

• extraction of metals

• position of ions in electrochemical series

• electroplating of metals

• purification of metals

• Waste water treatment using electrocoagulation

Diagram shows the application of of electrolysis in ....

• Extraction of metals

• Purification of metals

• Electroplating of metals

• Wastewater treatment using Electrocoagulation

Diagram shows the application of of electrolysis in...

• Extraction of metals

• Purification of metals

• Electroplating of metals

• Wastewater treatment using Electrocoagulation

Diagram shows the application of electrolysis in .....

• Extraction of metals

• Purification of metals

• Electroplating of metals

• Wastewater treatment using Electrocoagulation

Diagram shows the application of electrolysis in .....

• Extraction of metals

• Purification of metals

• Electroplating of metals

• Wastewater treatment using Electrocoagulation

State two processess occurs in wasterwater treatment of electrocoagualtion..

• electrolysis

• electrochemistry

• coagulation

Coagulants also known as

• impurities

• flocs

Based on diagram, which one is object to be plated?

• copper metal

• key

Impure copper acts as .....

• anode

• cathode

What is the purpose of electroplating metal?

• to prevent from corrosion and rusting

• to extract the metal from its ore

• to improve the appearance