Finding degree of dissociation for propionic acid from Ka

[shaiqbashir]

Hi Guys!


Dissociation constant of propionic acid at 25 degree celsius is 1.34 x 10^-5. Calculate the degree of dissociation and pH om 0.1M acid.

Ans: degree of dissociation=0.115
pH=2.93

now my dear friends i have calculated the pH already from the formual correctly. Now please tell me that how can i find this degree of dissociation because i don't know any formula in finding it out.PLease help.

 

[Borek]

dissociation percentage