Discuss the preparation of sodium by Castner’s process

Write the principle, with balanced chemical equations, of preparation of sodium carbonate by Solvay process?

Write the preparation of sodium dichromate from chromite ore (FeCr_(2)O_(4)) .

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.

Describe the preparation of graphaiate imacheson process. Why CO is highly- toxic? Write one use of silica gel.

In the preparation of H_(2)SO_(4) by Contact Process, why is SO_(3) not absorbed directly in water to from H_(2)SO_(4) >

Write down the conditions and reaction of preparation of HNO_3 by Ostwald's process.

Discuss the buffer action of a buffer solution prepared by mixingm NaH_2PO_4 and Na_2HPO_4 solutions.

Discuss the conditions for spontaneity of a process .

Write down the conditions and reaction of preparation of H_2SO_4 by contact process.

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