A solution is prepared by mixing 100 ml of 0.1 MNH_(4) OH and 200 ml of 0.2 M NH_(4) Cl . pK_(b) of NH_(4) OH is 4.8 . Then the pH of the solution is

A solution is prepared by mixing 100 ml of 0.1 MNH_(4) OH and 200 ml o

1.	A solution is prepared by mixing 100 ml of 0.1 MNH_(4) OH and 200 ml of 0.2 M NH_(4) Cl . pK_(b) of NH_(4) OH is 4.8 . Then the pH of the solution is
Answer» `9.0` `8.0` 8.5979 5.4021 Answer :C