The charge in coulombs on 1 g ion of `N^(3-)` is
A. (a)`5.2xx10^(6) C`
B. (b)`2.894xx10^(5) C`
C. (c )`6.6xx10^(6) C`
D. (d)`8.2xx10^(6) C`
A. (a)`5.2xx10^(6) C`
B. (b)`2.894xx10^(5) C`
C. (c )`6.6xx10^(6) C`
D. (d)`8.2xx10^(6) C`
Correct Answer – B
One ion carries `3xx1.6xx10^(-19)` coulombs
Then `1 g` ion `N^(3-)(1 “mole”)` carries
`=3xx1.6xx10^(-19)xx6.2xx10^(23)=2.89xx10^(5)` coulombs