Preparation of Dihydrogen

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Preparation of Dihydrogen: Overview

This topic contains concepts like Preparation of Dihydrogen, Laboratory Preparation of Dihydrogen, Commercial Production of Dihydrogen and Preparation of Dihydrogen from Electrolysis of Acidified Water.

Important Questions on Preparation of Dihydrogen

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Assertion: The water gas shift reaction can be used to increase the amount of H2, in the syngas mixture.

Reason: In this reaction, CO reduces stream to H2.

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Reaction of steam on hydrocarbon or coke at high temperature in the presence of catalyst yields a mixture of gases. What are the major components of this mixture?

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Reaction of steam on hydrocarbon or coke at high temperature in the presence of catalyst yields a mixture of gases. What is a specific name given to the mixture of gases?

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Explain syngas in detail.

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Explain which commercial process is followed for synthesis of highly pure dihydrogen gas.

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Dihydrogen produced from electrolysis of barium hydroxide has a purity greater than _____.

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_____ gas is liberated by the action of aluminium with concentrated solution of sodium hydroxide. (Name the gas)

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Which of the following is the correct statement regarding industrial preparation of hydrogen from water gas?

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The electrolysis of molten sodium hydride liberates hydrogen gas at the anode.

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Which of the following is the correct statement regarding industrial preparation of hydrogen from water gas?

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Explain briefly the preparation of dihydrogen from barium hydroxide.

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In context with the industrial preparation of hydrogen from water gas (CO+H2), which of the following is the correct statement?

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Hydrogen can be prepared by the action of dil.H2SO4 on

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_____ gas is liberated by the action of aluminium with concentrated solution of sodium hydroxide. (Name the gas)

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Answer the question- Outline the industrial production of dihydrogen from steam. Also write the chemical reaction involved.

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Which of the following is the correct statement regarding industrial preparation of hydrogen from water gas?

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Very pure hydrogen (99.9%) can be made by which of the following processes?

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In the manufacture of hydrogen from water gas CO+H2 , which of the following is correct statement?

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When sodium chloride solution is electrolysed, the gas that is liberated at the cathode is