Post a New Question

CHEM 111

posted by on .

What is the Ka value of acetic acid from the pH of the buffered solution? pH=4.39 of 25ml of HC2H3O2 with .410g NaC2H3O2 added.
Ka = [H3O][C2H3O2] / [HC2H3O2]

  • CHEM 111 - ,

    Use the Henderson-Hasselbalch equation.
    pH = pKa + log[(base)/(acid)]
    Solve for pKa and convert to Ka.

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions

Post a New Question