Redox Reactions

5 Questions | Total Attempts: 454

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Redox Quizzes & Trivia

This is a mini-quiz on redox reactions. Short and sweet!


Questions and Answers
  • 1. 
    What does the term 'oxidisation' refer to?
    • A. 

      Gain of electrons

    • B. 

      Loss of electrons

    • C. 

      Gain of water molecules

    • D. 

      Loss of water molecules

  • 2. 
    What is another term for 'oxidisers'?
    • A. 

      Oxidising agent

    • B. 

      Oxidant

    • C. 

      Oxidiser

    • D. 

      All of the above

  • 3. 
    What is the deposition of a metallic coating by putting a negative charge on an object and exposing it to a solution containing metal salt.
    • A. 

      Oxidisation

    • B. 

      Diffusion

    • C. 

      Electroplating

    • D. 

      Reduction

  • 4. 
    When do we say the oxidisation number has decreased?
    • A. 

      When the oxidisation number increases

    • B. 

      When the oxidisation number decreases

    • C. 

      When one has lost electrons

    • D. 

      When one has gained electrons

  • 5. 
    Cu(s)+┬ŻO2(g)---->??Find ??
    • A. 

      Cu(II)SO4(aq)

    • B. 

      CuO(s)

    • C. 

      Cu(s)

    • D. 

      O2(g)