Solution X is a 400 mL benzoate/benzoic acid buffer solution with a pH of 3.49. If the concentration of benzoic acid present in solution X is 0.3 mol L–1, calculate the concentration of sodium benzoate (in mol L–1) present in solution X at 25 °C. The Ka of benzoic acid is 6.5E-5.
Solution X is a 400 mL benzoate/benzoic acid buffer solution with a pH of 3.49. If the concentration of benzoic acid present in solution X is 0.3 mol L–1, calculate the concentration of sodium benzoate (in mol L–1) present in solution X at 25 °C. The Ka of benzoic acid is 6.5E-5.
Chapter15: Acid-base Equilibria
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Solution X is a 400 mL benzoate/benzoic acid buffer solution with a pH of 3.49. If the concentration of benzoic acid present in solution X is 0.3 mol L–1, calculate the concentration of sodium benzoate (in mol L–1) present in solution X at 25 °C.
The Ka of benzoic acid is 6.5E-5.
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