Recent content by emilyelisabeth

  1. E

    Acids, Bases, and Buffers - Calculate Ka and pH?

    I think I may have figured it out...
  2. E

    Acids, Bases, and Buffers - Calculate Ka and pH?

    Homework Statement If a weak acid, HA, is 3% dissociated in a 0.25 M solution, calculate the Ka and the pH of the solution. Homework Equations pH = (pKa - log[HA])/2 The Attempt at a Solution Honestly, I'm not even sure where to start. I don't have the pH or the pKa - how am I...