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Hydrogen

Question
CBSEENCH11006886
Wired Faculty App

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

Solution
Coal gasification is the process of producing syngas or synthesis gas (water gas) from coal.
stack straight C left parenthesis straight s right parenthesis with Coal below space plus space space straight H subscript 2 straight O left parenthesis straight g right parenthesis space space space rightwards arrow from Ni to 1270 space straight K of space space space space stack stack CO left parenthesis straight g right parenthesis space plus space straight H subscript 2 left parenthesis straight g with underbrace below with Syngas below right parenthesis
The production of dihydrogen can be increased by passing carbon monoxide gas(of syngas) through steam in the presence of iron chromate (catalyst) at 673 K.
CO left parenthesis straight g right parenthesis space plus space straight H subscript 2 straight O left parenthesis straight g right parenthesis space space rightwards arrow from 673 space straight K to FeCrO subscript 4 of space CO subscript 2 left parenthesis straight g right parenthesis space plus space straight H subscript 2 left parenthesis straight g right parenthesis space
The CO2 so produced is removed by scrubbing with a solution of sodium arsenite.

Some More Questions From Hydrogen Chapter

Name one isotope of hydrogen which has no neutron.

Which isotope of hydrogen is used as a tracer in organic reactions ?

Hydrogen is the lightest gas. Still its use in filling balloons has been discarded. Why?

Hydrogen forms both H+ ion and H- ion. Explain.

What is the molecular mass of a compound formed when tritium is burnt in air?

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