Question

A buffer solution contains 0.8 mole of
acetic acid and 0.95 mole of potassium
acetate ph value of the solution is found
to be 2.94
at 25°c
Calculate pka value a of
this solution.​

Answer 1

Answer:

For acidic buffer mixture,

= 4.75 + log 2 = 4.75 + 0.3010 = 5.05