What is the catalyst used for oxidation of SO2 to SO3 in lead chamber process for manufacture of sulphuric acid?

Question

What is the catalyst used for oxidation of SO2 to SO3 in lead chamber process for manufacture of sulphuric acid? (A) Nitric oxide (B) Nitrous oxide (C) Potassium iodide (D) Dilute HCl

Tardigrade Admin · Accepted Answer

Lead chamber process 2SO2(.g.)+O2(.g.) oversetN O (. g .) arrow 2SO3(.g.)

Q. What is the catalyst used for oxidation of $S O_{2}$ to $S O_{3}$ in lead chamber process for manufacture of sulphuric acid?

Nitric oxide

Nitrous oxide

Potassium iodide

Dilute HCl

Lead chamber process
$2 S O_{2} (g) + O_{2} (g) \to NO (g) 2 S O_{3} (g)$

Q. What is the catalyst used for oxidation of SO2​ to SO3​ in lead chamber process for manufacture of sulphuric acid?