Question
Question: H2S gas can be obtained by the action of water on:...
H2S gas can be obtained by the action of water on:
A
CuS
B
FeS
C
Flower of sulphur
D
Al2S3
Answer
Al2S3
Explanation
Solution
Al2S3 + 6H2O ⟶2Al(OH)3 + 3H2S
H2S gas can be obtained by the action of water on:
CuS
FeS
Flower of sulphur
Al2S3
Al2S3
Al2S3 + 6H2O ⟶2Al(OH)3 + 3H2S