What is number of atoms of molecules in `112 L` of `O_(3)(g)` at `STP` ? .
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Moles of molecules =`(112)/(22.4)=5` Moles of atoms`=5xx3=15` No. of molecules =`5N_(A)` No. of atoms `=15N_(A)`
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S_(1) : Even at different temperature and pressure, equal volume of all the gases contains equal number of moles. S_(2) : 11.2 L CO_(2)(g) at STP contains the same number of free entity as 22.4 L O_(2)(g) at STP . S_(3) : If reacting species in a reaction are not taken in their stoichiometric coefficient ratio then one of the reactant will be limiting reagent. S_(4) : If two different solutions having different solute are mixed in certain volume proportion then resulting concentration of the components will decrease.