Give the Chemical Name and Formula of 'Cryolite' - Chemistry

Give the chemical name and formula of 'cryolite'

One Line Answer

Cryolite is Na₃AlF₆ and its chemical name is Sodium aluminium fluoride.

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Chapter 7: Metallurgy - Exercise 3 [Page 181]

Chapter 7 Metallurgy
Exercise 3 | Q 5.1 | Page 181

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?

How is the following metallic oxide reduced? Write equations:

Iron (ll) oxide

How is the following metallic oxide reduced? Write the equation:

Zinc oxide

Write a balanced chemical equation for each of the following reactions :
(i) Reduction of copper (II) oxide by hydrogen

Give equation for the following conversion: Aluminium to aluminium nitride.

Name oxide of one metal which is reduced by (give equation): Reduction with heat alone

Name a non-metallic element which forms acidic and neutral oxides

Answer the following question with respect by hydrogen :
Explain why powdered coke is sprinkled over than electrolytic mixture.

Write a balanced equation for the reduction of copper (ll) oxide by hydrogen.

Give the equations for the reduction of copper oxide.