Question

how is sulphuric acid prepared by contact process?​

Answer 1

Explanation:

hi

Contact process, modern industrial method of producing sulfuric acid; it has largely replaced the chamber, or lead-chamber, process. ... Sulfur dioxide and oxygen, passed over a hot catalyst, unite to form sulfur trioxide, which in turn combines with water to make sulfuric acid.

M#

Answer 2

Answer:

contact process modern industrial method of producing sulphuric acid it has a large be replaced the chamber or lead chamber process