Question

Comparision between lead chamber process and contact process

Answer 1

Answer:

The key difference between lead chamber process and contact process is that the lead chamber process uses gaseous nitrogen oxides as a catalyst, whereas the contact process uses vanadium pentoxide. However, the lead chamber process is the old method, and it has now largely been replaced by the contact process

Answer 2

Answer:

The key difference between lead chamber process and contact process is that the lead chamber process uses gaseous nitrogen oxides as a catalyst, whereas the contact process uses vanadium pentoxide. ... However, the lead chamber process is the old method, and it has now largely been replaced by the contact process.