Which of the following aqueous mixtures will result in a buffer? X. 0.20 mol CH3COOH +...

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Which of the following aqueous mixtures will result in a buffer? X. 0.20 mol CH3COOH +...

Which of the following aqueous mixtures will result in a buffer? X. 0.20 mol CH3COOH + 0.10 mol CH3COONa in 1.00 L solution Y. 0.20 mol NaOH + 0.20 mol NaCl in 1.00 L solution Z. 0.20 mol CH3COOH + 0.20 mol CH3COONa in 1.00 L solution

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