Calculations for Acetate Buffer Solutions 2. Molarity of sodium acetate in acetate buffer.  2. Calucate the moles of acetic acid in 250.0 mL acetate buffer (below is the data to answer the answer)    Deionized water Acetate Buffer Ammonia Buffer    pH of solution 6.62 4.59 9.49   Ph of solution after addition of 1 mL  of 0.6 M NaOH 12.41 4.71 9.50   pH of solution after addition of 1 mL of 0.6 M HCl  1.38 3.87 9.24                       Preparation of Buffer solutions  Mass of sodium acetate in acetate buffer ~ 1.1981 Volume of 3.0 M acetic acid in acetate buffrer ~ 3.81 Mass of ammonium chloride ~ 1.2721 Volume of 5.0 M NH4OH ~ 6.00

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