Conditions for hydrogen in labatory preparations
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Hydrogen is prepared in the laboratory by the action of the dilute hydrochloric acid or dilute sulphuric acid on granulated zinc.
Use of Granulated Zinc.
Reaction:
Collection of Gas: Hydrogen gas is collected by downward displacement of water.
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Answer:
Hydrogen is prepared in the laboratory by the action of the dilute hydrochloric acid or dilute sulphuric acid on granulated zinc.
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