200 ml of an aqueous solution contains `0.1 M NaOH` and `0.2M NH_(4)OH(aq)`. In a titration
Channel: Doubtnut
Date: 2020-04-19

200 ml of an aqueous solution contains `0.1 M NaOH` and `0.2M NH_(4)OH(aq)`. In a titration experiment, `0.1 MHCI (aq)` solution is slowly added to it. Given `K_(b) (NH_(4)OH) = 10^(-5)`    On adding `200 mL` of `HCI(aq)` solution, final pH of solution will be: