Which of the following mixtures can NOT act as a buffer 0

Last updated: 7/4/2023

Which of the following mixtures can NOT act as a buffer 0 HCl CH3COONa 2 1 molar ratio respectively CH3COOH NaOH 2 1 molar ratio respectively CH COOH NaOH 1 2 molar ratio respectively CH COOH NaOH 1 1 molar ratio respectively