Write down the principle of manufacture of sulphuric acid by contact process.

Write the reaction of the key step in the manufacture of sulphuric acid by contact process. Mention the effect of pressure and temperature on it.

Give the key reaction involved in the manufacture of sulphuric acid by contact process.

Write physicochemical principle of manufacture of nitric acid.

Describe the manufacture of nitric acid by ostwald's process.

Describe the manufacture of nitric acid by Ostwald’s process.

In the manufacture of suphuric acid by contact process, the production of SO_(3) is favoured by

Write the principle of Thermit process.

Commercial source of manufacture of citric acid is

Discuss the principle for the manufacture of sodium carbonate by Solvay process.

Describe manufacture of H_(2)SO_(4) by contact process.