Question: (a) Use Equations 8-20 and 8-21 to find the pH and concentrations of HA and A- in a solution prepared by mixing 0.00200 mol of

(a) Use Equations 8-20 and 8-21 to find the pH and concentrations of HA and A- in a solution prepared by mixing 0.00200 mol of acetic acid plus 0.004 00 mol of sodium acetate in 1.00 L of water.
(b) After working part (a) by hand, use Excel Goal Seek to find the same answers.

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