(Answered) Nitrogen and hydrogen combine at high temperature in the

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Nitrogen and hydrogen combine at high temperature, in the presence of a catalyst, to produce ammonia.

N2(g) + 3H2(g) --> 2NH3(g)

Assume 0.230 mol of N2 and 0.729 mol of H2 are present initially.

How many moles of H2 remain?

How many moles of N2 remain?

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