What volume of `0.1M` sodium formate solution should be added to 50 mL of `0.05` M formic acid
Channel: Doubtnut
Date: 2020-08-02

What volume of `0.1M` sodium formate solution should be added to 50 mL of `0.05` M formic acid to produce a buffer solution of `pH= 4.0`? `(pK_(a)` of fomic acid `= 3.80)`