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chemistry

if an excess of nitrogen is reacted with 3.41 g of hydrogen, how many grams of ammonia can be produced?

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  1. First, write out the equation:
    N2+3H2 <=>2NH3

    No of mol of H2->
    3.41/2
    =1.705 mol

    Ratio of NH3 to H2 is 2:3,
    Mol of NH3= (1.705/3)*2 =1.137 mol
    Mass=no of mol*molar mass
    =1.137*(14+3)
    =19.3g

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