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Chemistry 0620

4. Electrochemistry

Electrolysis of molten compounds and solutions, electrode products and half equations, and fuel cells.

  1. 4.1

    Electrolysis

    Electrolytes, electrodes, products at the anode and cathode, and half equations.

    Full lesson2 questions5 cardsSimulationReview first: 2.4
    • 4.1.1Define electrolysis and identify the electrolyte, anode and cathode.
    • 4.1.2Predict the products of electrolysis of molten binary compounds.
    • 4.1.3Predict the products of electrolysis of aqueous solutions using the reactivity series and concentration.
    • + 1 more objectives
  2. 4.2

    Hydrogen–oxygen fuel cells

    How a fuel cell produces electricity from hydrogen and oxygen, and its advantages and disadvantages.

    Full lesson1 questions3 cardsReview first: 4.1
    • 4.2.1Describe the hydrogen–oxygen fuel cell and evaluate its advantages and disadvantages compared with petrol engines.