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Why conc.H2SO4 can not be used for the preparation of H2S gas?​
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Why conc.H2SO4 can not be used for the preparation of H2S gas?​

User Adisa
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Answer:

Hydrogen sulphide gas cannot be dried using sulphuric acid as H2S gas is oxidised by sulphuric acid to Sulphur

Step-by-step explanation:

H2S gas has chemical action with acid and hence it reacts with it

User Dunia
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