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Calculate the pH of a 1.00 L of the buffer 1.01 M CH3COONa / 0.92 M CH3COOH before and after the addition of the following species. (Assume there is no change in volume.) a. pH of a starting buffer: ___ b. pH after addition of 0.065 mol NaOH: ___ c. pH after further addition of 0.142 mol HCl: ___