Consider how to prepare a buffer solution with pH=9.20 (using one of the weak acid/conjugate base systems shown here) by
Posted: Sun Jul 10, 2022 4:08 pm
Consider how to prepare a buffer solution with pH=9.20 (using one of the weak acid/conjugate base systems shown here) by combining 1.00 L of a 0.494-M solution of weak acid with 0.320 M sodium hydroxide. Weak Acid Conjugate Base HNO2 NO₂ HCIO CIO HCN CN Ka 4.5 x 10¹4 3.5 x 10-8 4.0 x 10-10 pka 3.35 7.46 9.40 How many L of the sodium hydroxide solution would have to be added to the acid solution of your choice?