20mL of `0.1M(H_(2)SO_(4))`solution is added to 30mL of `0.2M(NH_(4)OH)` soulution. The `._(p)H`
Channel: Doubtnut
Date: 2020-01-03

20mL of `0.1M(H_(2)SO_(4))`solution is added to 30mL of `0.2M(NH_(4)OH)` soulution. The `._(p)H` of the resultant mixture is : `[._(p)k_(b) \" of \" NH_(4)OH=4.7]`.