Answers

2016-04-13T21:26:06+05:30
First of all,

Atomic mass of N₂ = 14 u
Given mass of N₂ = 28u

∴Moles of N₂ = Given mass/Atomic mass
                      = 28/14
                      = 2 moles

We know that 1 mole of any gas occupies 22.4 litres volume at STP conditions.

So, Volume of 28u N₂ gas = 2*22.4 = 44.8 litres
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