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N2+3H2+2NH3
In the chemical reaction how many grams of nitrogen are needed to completely react with 24.3 grams of hydrogen?

Sagot :

Answer:

Explanation:

First, 24.3 grams is approx  24.3 moles of hydrogen

the ratio of hydrogen moles to nitrogen moles is

  6:2   from the equation

   so you need 3 times as many moles of N

 or 24.3 x 3 = 72.9 moles of nitrogen

72.9 moles * 14 g/ mole = ~1021 grams of N

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