1.

One litre of water contains 10^-7 mol hydrogen ions. The degree of ionisation in water will be

Answer»

`1.8 TIMES 10^-7`
`0.8 times 10^-9`
`3.6 times 10^-7`
`3.6 times 10^-9`

Solution :1 LITRE of water contains `1000//18` MOLE.
So, degree of IONISATION `=(10^-7 times 18)/1000=1.8 times 10^-7`


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