Chemistryhard · Past Paper
In the lead-chamber process, which substance acts as a catalyst?
ANitrogen oxides
BVanadium pentoxide
CIron oxide
DPlatinized asbestos
✓ Correct Answer: A — Nitrogen oxides
Nitric oxide and nitrogen dioxide act as homogeneous catalysts in the lead-chamber process for H2SO4.
Share this question
More from Chemistry
- The number of neutrons in the nucleus of an atom with atomic number 'Z' and mass number 'A' is:
- What happens when calcium carbonate is heated to about 900 °C?
- Which acid is used to identify the presence of carbonates?
- What color does turmeric change to in a basic solution?
- The pH of rain water is approximately 5.6. This is due to: