C o . Find the dissociation constant of the acid. Given that α = . %= .
= . a - - - α × - [ equation ( . )] XII U8-Ionic XII U8-Ionic - - - - Example . Calculate the pH of .1M CH COOH solution.
Dissociation constant of acetic acid is . - pH=-log[H ] For weak acids, [H ]= K = . . a - = .