Bhawna took a pale green substance A in a test tube and heated it over the flame of a
burner. A brown coloured residue B was formed along with the evolution of two gases with
burning smell of sulphur.
Identify A and B. Write the chemical reaction involved.
Answers
Answered by
2
Explanation:
Substance A is ferrous sulphate (FeSO4).
Two gases, sulphur dioxide and sulphur trioxide are evolved.
Substance Sis ferric oxide (FeSO3).
please mark ne brainliest
Attachments:
Answered by
3
Answer:
When ferrous sulphate which is pale green substance on decomposition produce brown colour residue of ferric acid and oxides of sulphur.
Explanation:
A 2FeSO 4 (s) ⟶ B Fe2 O3 (s) +SO 2 (g)+SO 3 (g)
Similar questions