1.

The pH of 10^(-7)M NaOH is

Answer»

7.01
Between 7 and 8
Between 9 and 10
Greater than 10

Solution :`10^(-7) M NaOH` MEANS `[OH^(-)] = 10^(-7)`, POH = 7 PH = 14 - 7 = 7.


Discussion

No Comment Found

Related InterviewSolutions