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16-09-2021
Chemistry

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

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natcavi2023 natcavi2023

16-09-2021

Answer:

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

Explanation:

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

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