Question

under what conditions can hydrogen be made to combine with nitrogen
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Answer 1

Explanation:

When hydrogen is burned in air, the oxygen combines with the hydrogen - leaving nitrogen behind. In the Haber process, nitrogen and hydrogen react together under these conditions: a high temperature - about 450°C. a high pressure - about 200 atmospheres (200 times normal pressure

Answer 2

Answer:

Haber's process is the most popular method of producing ammonia industrially.

Explanation:

This kind of reaction is called equilibrium.