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23-05-2022
Chemistry

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What volume of nitrogen reacts with 33.6 litres of oxygen to produce nitrogen dioxide?

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24-05-2022

N_2+2O_2—⟩2NO_2

1 mol of every gas weighs 22.4L at STP

So

Moles of oxygen

33.6/22.4=1.5mol

1 mol Nitrogen required for 2 mol O_2

0.5 mol N_2 required for 1 mol O_2

Moles of Nitrogen

0.5(1.5)
0.75mol

Volume

22.4(0.75)
16.8L

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