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    how do you calculate the minimum volume of hydrogen required to completely convert 1000 dm3 of nitrogen into ammonia?
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    Just write out the equation

    N2 + 3H2 --> 2NH3
    1000dm^3 of N2 is 1000/24 moles,
    The molar ratio is 1:3
    so you need 1000/8 moles of H2
    which is 3000dm^3
 
 
 
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