pH of 10−8M NaOH is
8.0
6.0
6.98
7.02
[NaOH]=10−8M OH−=10−8M H+=10−6M pH ≠6 since, solution is basic OH− of water in this dilute solution should be added ∴ OH−total =1×10−7M⏟H2O+1×10−8M⏟NaOH=11×10−8 ∴ pOH=8−log11 pH=14−pOH =6+log11=7.02