Find the number of air molecules in a room of volume 12mcube. Given one mole of air at NTP occupies a volume of 22.4liters  

Dear Student,

Please find below the solution to the asked query:

Given that the gas volume is V=12 m3=12000 l
So, the volume of one mole of gas is 22.4 l. Therefore,

Number of moles in gas is,

n=1200022.4=535.7 mol
As we know, one mol of gas will have avagadro number of molecules. Therefore, the total number of molecules are,



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