torres4002 torres4002
  • 06-01-2023
  • Chemistry
contestada

A buffer solution with pH 4.40 is prepared with 0.78 M NaC2H3O2 and (x)M HC2H3O2. Ka for HC2H30 is 1.8×10^-5. what is the concentration of HC2H3O2 in the buffer?

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