Describe with reaction the industrial preparation of sodium hydroxide. How is this sodium hydroxide purified?

Describe any one industrial preparation of dihydrogen.

Write the reaction of thermal decomposition of sodium azide.

When sodium hydroxide reacts with sand, it form

Comment on the reactions of dihydrogen with sodium

Write a method of preparation of ferric hydroxide sol.

Comment on the reactions of dihydrogen with sodium.

Excess of sodium hydroxide reacts with zinc to form

This question has Statement I and Statement II. Of the four choices given after the Statements, choose the one that best describes the two Statements. Statement -1 : Na2SO_4 can be used as the starting material for the preparation of sodium carbonate and sodium hydroxide Statement - II: Sodium hydroxide is prepared by the treatment of milk of lime with sodium carbonate.

Discuss the preparation of sodium by Castner’s process

Why a standard solution of sodium hydroxide (NaOH) cannot be prepared?