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N 2(g) + 3H 2(g) 3NH 3(g) 20 g 5g Consider the above reaction, the limiting reagent of the reaction and number of moles of NH 3 formed respectively are:

1. H 2 , 1.42 moles
2. H 2 , 0.71 moles
3. N 2 , 1.42 moles
4. N 2 , 0.71 moles

Correct answer: N 2 , 1.42 moles

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