1.

A weak acid is 0.1 % ionised in 0.1M solution. Its pH is…..

Answer»

2
3
4
1

Solution :For a MONOBASIC acid `[H^+]=c.a`
`=1/10 times 0.001=10^-4`
`THEREFORE pH=-log_10[10^-4]=4`


Discussion

No Comment Found