The dissociation constant of weak acid HA is 4.9×10^−8. After making the necessary approximations, calculate (a) pH calculate (a) pH The dissociation constant of weak acid HA is 4.9×10^−8. After making the necessary approximations June 2, 2021 Category: Chapter 7 - Equilibrium , Chemistry , JEE Adv and Mains Chemistry 41 Years Solved Video Solutions 1979 - 2019 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related