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If you prepare a liter of 0.02 M acetic acid and 0.01 M sodium acetate, what will be the pH if the pKa of acetic acid is 4.76? b) If you add 1 ml of 5 M NaOH to the 1 liter above, what will be the new pH and the change in pH? c) If you add the same 1 ml of 5 M NaOH to 1 liter of pure water, what will be the pH and the change in pH? d) Which is the better buffer? Briefly explain.

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