How is hydrogen prepared: a) From water by using a reducing agent? b) In laboratory in the pure form? c) From hydrocarbon?
How is hydrogen prepared:
(a) From water by using a reducing agent?
(b) In laboratory in the pure form?
(c) From hydrocarbon?
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a) It is usually prepared by the reaction of granulated zinc with dilute hydrochloric acid.
2Na + 2H2O ⟶ 2NaOH + H2
b) By the electrolysis of water.
c) CH4 + H2O(g) ⟶ Co(g) + 3H2(g)
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