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Chemistry 12 · Grade 12 · Unit 4 of 6 · Gatekeeper unit

4Acids and Bases

Work through these 5 topics in order. Clear the gatekeeper and the rest of the course opens up.

Contents

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  1. 4.1
    Identifying acids and bases

    Arrhenius and Brønsted-Lowry; conjugate pairs.

    Published

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  2. 4.2
    The strengths of acids and bases

    Strong versus weak; degree of ionization.

    Published

  3. 4.3
    Water equilibrium and the ionization of water

    Kw and the neutral point.

    Published

  4. 4.4
    pH and pOH

    Measuring acidity from ion concentrations.

    Published

  5. 4.5
    Calculations involving Ka and Kb

    Finding the pH of weak acids and bases.

    Published