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Hydrogen

Long Answer Type

71.

What is water gas? How will you prepare hydrogen from water gas?
Or
How is dihydrogen prepared on a commercial scale?

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Short Answer Type

72. What do you understand by the term syngas?

474 Views

73.

How can the production of dihydrogen, obtained from 'coal gasification' be increased?

331 Views

74.
What do you understand by the term:
water-gas shift reaction.

The quantity of hydrogen in the syngas can be increased by reacting CO of syngas mixture with steam in the presence of iron chromate as a catalyst.

This reaction is called the water-gas shift reaction. By this process, more hydrogen gas is prepared. This method is used for the production of 77% of industrial hydrogen.

878 Views

75.

How will you prepare hydrogen commercially from hydrocarbons?
Or
What is understood by ‘water gas shift reaction’? Discuss its use for the preparation of hydrogen.

113 Views

76.

Describe the bulk preparation of hydrogen by an electrolytic method. What is the role of electrolyte in this process?
Or
How is dihydrogen manufactured by the electrolysis of water?

393 Views