Nitrogen and hydrogen react together to form ammonia according to the equation:

Question

Nitrogen and hydrogen react together to form ammonia according to the equation: ___N2(g)+ ___H2(g)? ___NH3(g)(unbalanced) Balance the equation, and determine how many grams of hydrogen would be required to react with 50.4 g of nitrogen.
A. 7.28 g B. 3.64 g C. 1.78 g D. 10.9 g E. 2.68 g Nitrogen and hydrogen react together to form ammonia according to the equation: ___N2(g)+ ___H2(g)? ___NH3(g)(unbalanced) Balance the equation, and determine how many grams of hydrogen would be required to react with 50.4 g of nitrogen. Nitrogen and hydrogen react together to form ammonia according to the equation: ___N2(g)+ ___H2(g)? ___NH3(g)(unbalanced) Balance the equation, and determine how many grams of hydrogen would be required to react with 50.4 g of nitrogen. ___N2(g)+ ___H2(g)? ___NH3(g)(unbalanced) Balance the equation, and determine how many grams of hydrogen would be required to react with 50.4 g of nitrogen. 7.28 g 3.64 g 1.78 g 10.9 g 2.68 g A. 7.28 g B. 3.64 g C. 1.78 g D. 10.9 g E. 2.68 g

Explanation / Answer

N2 + 3H2 == > 2NH3

moles of N2 = 50.4/28 = 1.8

1 mole of N2 require 3 moles of H2

so

moles of H2 = 5.4

mass = 5.4*2 = 10.8

answer

D. 10.9 g

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