Describe the manufacture of `H_2SO_4` by contact process?

Write the equations and draw a neat and labelled diagram for the preparation of H_2SO_4 by contact process.

Explain the manufacture of sulphuric acid by contact process.

Describe the orbital picture of C_2H_4 .

Write the conditions for maximum yield of H_2SO_4 by contact process.

Write method of preparation of H_2SO_4 acid by Contact process.

FeS + H_2SO_4 rarr

Describ chemistry of manufacture of ammonia by Haber's process and discuss conditions for good yield of ammonia.

Describ chemistry of manufacture of nitric acid by Ostwald's process.

How phenol is manufactured by Dow's process ?

How will you manufacture ammonia by Haber process?