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24-02-2022
Chemistry

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What mass of ammonia can be made from 20.0 g of hydrogen?
3H2 + N2 -> 2NH3

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dakodacox69 dakodacox69

24-02-2022

Answer:

20.0 g H2 x 1 mole H2/2g = 10.0 moles

moles NH3 = 10.0 mol H2 x 2 mol NH3/3 mol H2=6.67 moles

mass NH3 = 6.67 moles x 17g/mol = 113 grams

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