Solution:
The pH of 0.05 M acetic acid solution is 3.02
The modern definition of pH is that it is a number that, as the reciprocal of the hydrogen ion concentration or activity logarithm, indicates how acidic or alkaline a solution is.
Based on acetic acid Ka∘=1.8×10−5 solution, The pH of 0.05 M acetic acid solution is
Based on acetic acid solution,
The pH of 0.05 M acetic acid solution is
