ICSE Class 10 Chemistry
Question 27 of 62
Study of Compounds — Sulphuric Acid — Question 29
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Question Question 2(2011)
Choose the correct answer from the choices:
The gas evolved when dil. sulphuric acid reacts with iron sulphide.
A: Hydrogen sulphide
B: Sulphur dioxide
C: Sulphur trioxide
D: Vapour of sulphuric acid.
Hydrogen sulphide
FeS + H2SO4 [dil.] ⟶ FeSO4 + H2S