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प्रश्न
Give reason for the following:
A pop sound produced when hydrogen is burnt?
उत्तर
Impure hydrogen gas burns in air with a pop sound. This is because of the presence of impurities in it.
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संबंधित प्रश्न
Indicate which of the following statement is true and which is false:
Hydrogen gas is easily liquefiable.
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Which is the lightest of all elements?
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- helium
- lithium
- none of these
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Hydrogen is dried by passing it through conc. H2SO4.
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Give balanced equation for the following conversion:
Iron [III] oxide to iron – using hydrogen.
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Give a chemical test to distinguish between the following gases:
Ammonia and hydrogen chloride
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Write balanced equation of the reaction in the preparation of : hydrogen from a solution of potassium hydroxide [other than by electrolysis].
Describe briefly, with equations, the Bosch Process for the large scale production of hydrogen.
