Advertisements
Advertisements
Question
Answer the following question with respect by hydrogen :
Explain why powdered coke is sprinkled over than electrolytic mixture.
Advertisements
Solution
Powdered coke is sprinkled over the surface of the electrolytic mixture for the following reasons:
- To reduce heat loss by radiation
- To prevent burning of the anode
APPEARS IN
RELATED QUESTIONS
Name the compound added to pure alumina to lower the fusion temperature during the electrolytic reduction of alumina.
An element L consists of molecules.
When L is heated with iron metal, it forms a compound FeL. What chemical term would you use to describe the change undergone by L?
Explain with reason:
In the electrolytic reduction of alumina, the graphite anode is gradually consumed.
Give equation for the following conversion:Aluminium to sodium aluminate.
Name oxide of one metal which is reduced by (give equation): Electrolytic reduction
Name oxide of one metal which is reduced by (give equation): Reduction with heat alone
what is the function of cryolite in the extraction of aluminium, other than acting as a solvent for bauxite?
What is the type of bonding expected in a metallic chloride?
Write the observation for the following:
A paper dipped in potassium permanganate solution is put on the mouth of a test tube containing sulphur dioxide gas.
Give the equations for the reduction of copper oxide.
