Name the process used for the large scale manufacture of sulphuric acid.

Name the process used in A.

Deacon's process is used for the manufacture of

Solvay process is used for the manufacture of

Solvay process is used for the manufacture of

Name the process used in the manufacture of Na_(2)CO_(3) .

In the contact process for industrial manufacture of sulphuric acid, some amount of sulphuric acid is used a starting material. Explain briefly. What is the catalyst used in the process?

(a) Write balanced equations for the following reactions : (i) Chlorine reacts with dry slacked lime. (ii) Carbon reacts with concentrated H_2SO_4 . (b) Describe the contact process for the manufacture of sulphuric acid with special referecen to the reaction conditions, catalysts used and the yields in the process.

(i) Give balanced chemical equations for the action of sulphuric acid on each of the following: (1) Potassium hydrogen carbonate. (2) Sulphur.' (ii) In the contact process for the manufacture of sulphuric acid give the equations for the conversion of sulphur trioxide to sulphuric acid.

(i) The flow chart below shows steps in the Contact process or the manufacture of sulphuric acid : (ii) Write equations for : (1) The roasting of iron pyrites. (2) Formation of sulphur trioxide from sulphur dioxide.(III) (3) Platinum was the catalyst used in the conversion of sulphur dioxide to sulphur trioxide. What is the common name of the catalyst used nowadays ? (4) Give the formula of oleum. (5) Name the substance which is added to change oleum into sulphuric acid.

The first biocide used on a large scale was