The density of `O_2` at NTP is 1.429g / litre. Calculatethe standard molar volume of gas-

Explanation

`therefore 6.022 xx 10^(23)` ions (1 g-ion or 1 mole) carry a charge of
`3 xx 1.602 xx 10^(-19) xx 6.022 xx 10^(23)` coulombs
`=2.894 xx 10^(5)` coulombs.