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18-05-2022
Chemistry

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2H2 + O2 + 2H2O
How many moles of oxygen are needed to produce 10 L of H2O at STP?

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waveslife waveslife

23-05-2022

Answer:

V=10 l H2O

VM=22.4 l/mole

n=V/Vm=0.446 moles H2O

the ratio 1:2

x:0.446

x=0.223 moles O2

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