Calculate the ratio of sodium formate and formic acid (Ka = 2 × 10^-4) in a buffer solution of pH = 4.3 . Calculate the ratio of sodium formate and formic acid (Ka = 2 × 10^-4) in a buffer solution of pH = 4.3 . November 18, 2020 Category: Chapter 6 - Ionic Equilibrium (Level 1 and Level 2) , Chapter 7 - Equilibrium , N Awasthi Physical Chemistry , Facebook Messenger WhatsApp Share this:TwitterFacebook Related