Question

68. Three volumes of hydrogen are required to combine with
one volume of nitrogen to form 2 volumes of ammonia.
When one mole of hydrogen is allowed to react with the one
mole of nitrogen, the two gases:
(b) combine and both the gases are used up completely
(C) 2/3 mole of nitrogen remains unreacted
(a) do not combine
(d) some hydrogen remains uncombined​

Answer 1

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