Which pair of compounds will form a buffer in aqueous solution?

Which pair of compounds will form a buffer in aqueous solution? NaCN and NaOH NaCN and KCN HCl and NaCl HCl and NaOH HCN and NaCN HCN and HCl Weak acid and its salt with strong base will be acting as buffer. The purpose of weak acid is to establish the equilibrium and controlling in … Read more