The Acid Dissociation Constant

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The Acid Dissociation Constant

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  1. The Acid Dissociation Constant

    Slide 1 - The Acid Dissociation Constant

    • Specification Reference 3.4.3
  2. Learning Objectives

    Slide 2 - Learning Objectives

    • Construct an expression (with units), for the dissociation constant, Ka, for a weak acid.
    • Perform calculations relating the pH of a weak acid to the dissociation constant, Ka, and the concentration.
    • Know that pKa = -log10 Ka
  3. What is the acid dissociation constant?

    Slide 3 - What is the acid dissociation constant?

  4. Finding the pH of weak acids

    Slide 4 - Finding the pH of weak acids

  5. Finding the concentration of weak acids

    Slide 5 - Finding the concentration of weak acids

  6. Finding the Ka of weak acids

    Slide 6 - Finding the Ka of weak acids

  7. The logarithmic constant, pKa

    Slide 7 - The logarithmic constant, pKa

  8. Learning Objectives

    Slide 8 - Learning Objectives

    • Construct an expression (with units), for the dissociation constant, Ka, for a weak acid.
    • Perform calculations relating the pH of a weak acid to the dissociation constant, Ka, and the concentration.
    • Know that pKa = -log10 Ka