1.

Calculate the volume occupied by : 3.011xx10^(23) of ammonia gas molecules

Answer»

Solution :`"Number of MOLES "=("Nuber of molecules")/("Avogadro.s number")`
`=3.011xx10^(23)//6.023xx10^(23)`
`="2 moles"`
`"VOLUME occupied by "NH_(3)="number of moles"XX"molar volume"`
`=2xx22.4`
`"44.8 LITRES at S.T.P"`


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