Question

The no of moles of nitrogen in 1L of air containing 79% N2 by volume under standard conditions is

Answer 1

Answer:

17.696 moles of nitrogen

Explanation:

1 mole of N2= 14+14=28

1 mole occupies 22.4l

x moles occupy 1l*79/100=0.79l

therefore x=79*224/1000 = 17.696 moles of nitrogen

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