A buffer is prepared by mixing 160 mL 1M CH 3 COONa and 400 mL 1M CH 3 COOH pK a 4 74 What is the buffer capacity after adding 0 1 mole H to 1L of the buffer solution 1 87 M 1 40 M 0 46 M 1 67 M

Question: A buffer is prepared by mixing 160 mL 1M CH 3 COONa and 400 mL 1M CH 3 COOH pK a = 4.74. What is

A buffer is prepared by mixing 160 mL 1M CH₃COONa and 400 mL 1M CH₃COOH pK_a = 4.74. What is the buffer capacity after adding 0.1 mole H⁺ to 1L of the buffer solution?

1.87 M

1.40 M

0.46 M

1.67 M

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