1.

The pH of an aqueous solution having hydroxide ion concentration as 1 xx 10^(-5) is

Answer»

5
9
4.5
11

Solution : `[OH^(-)] = 1 xx 10^(-5)`
`pOH = -LOG[OH^(-)] = 5`
`pH + pOH = 14 rArr pH = 14 - 5 = 9`.


Discussion

No Comment Found

Related InterviewSolutions