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Nsub.2 + 3Hsub.2 --> 2NHsub.3How many grams of hydrogen are necessary to react completely with 50.0 grams of nitrogen in the above reaction?
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Tiara016

by Tiara016 at May 26, 2011

Stoichiometry: Mass-Mass Problems

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10.81g Hydrogen
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myron.schwartz myron.schwartz May 27, 2011

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But how did you get the answer.
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Tiara016 Tiara016 May 27, 2011

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50g of N = 3.569720205 molThe coefficient of H means there will need to be 3 times as many moles. This means (3.5697*3) or 10.70916062 moles. Using dimensional analysis this means there will need to be 10.709 g of H to react completely with N.
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Seth_Warncke Seth_Warncke June 07, 2011

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