haileys1 haileys1

23-02-2017
Chemistry

contestada

How many grams of nitrogen are needed to produce 460g of ammonia

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lacybyrd lacybyrd

28-02-2017

1 mol N2 = 2 mol NH3

325g / 16g/mol = 20.3 mol which ammonia only requires 10.15 mol N2 to produce

10.15 mol x 28.014g/mol
= 284 g
it makes sense that the mass required should be smaller than the mass of the larger product molecules

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