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A buffer is prepared by mixing 135 mL of a 0.120 M solut ion of the...

A buffer is prepared by mixing 135 mL of a 0.120 M solut

ion of the weak acid HA with 109 mL of a 0.150 M solution of NaA. What will be the pH of the resulting solution?  Kafor HA is 2.30x10-6.

** All volumes should have 3 significant figures.

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