Question

67.b) A buffer is created by dissolving 0.45 mol of sodium ascorbate (NaC6H7O6) and 0.50 mol…

(Buffers and medical Applications)

A buffer is created by dissolving 0.45 mol of sodium ascorbate (NaC6H7O6) and 0.50 mol ascorbic acid (HC6H7O6) in enough water to create 1.00L of solution. The Kaof ascorbic acid is 7.9×10-5.

67.b) what is the pH when 0.015 mol of HCl(aq) is added to the buffer?

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