Search SchoolNGR

Friday, 03 April 2026
Register . Login

The gas that is liberated when iron is heated with concentrated tetraoxosulphate ...

The gas that is liberated when iron is heated with concentrated tetraoxosulphate (VI)acid is
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A H2S
  • B \(SO_{2}\)
  • C HCI
  • D SO3
  • E O2
Correct Answer: Option B
Explanation:
2Fe (s) + 6H2SO4 (l) → Fe2(SO4)3 (aq) + 3SO2 (g) + 6H2O (l)

Share question on: