Question
Question: How \(H_{2}S\) is liberated in laboratory....
How H2S is liberated in laboratory.
A
FeSO4+H2SO4
B
FeS+dil.6muH2SO4
C
FeS+conc. H2SO4
D
Elementary H2+ elementary
Answer
FeS+dil.6muH2SO4
Explanation
Solution
FeS+H2SO4→FeSO4+H2S