Mastering Redox Reactions and Voltaic Cells
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Questions and Answers

Which of the following best defines a redox reaction?

  • A reaction that involves the transfer of protons
  • A reaction that involves the transfer of ions
  • A reaction that involves the transfer of neutrons
  • A reaction that involves the transfer of electrons (correct)

    • What is the role of a galvanic/voltaic cell?

  • To generate electricity from spontaneous reactions (correct)
  • To regulate the flow of electrons
  • To store electrical energy
  • To convert electrical energy into chemical energy

    • What happens at the anode in a galvanic/voltaic cell?

  • Electrons move from anode to cathode
  • Oxidation occurs (correct)
  • Reduction occurs
  • Electrons are produced

    • What is the role of the cathode in a galvanic/voltaic cell?

    <p>Reduction occurs</p> Signup and view all the answers

    What happens to the electrons in a galvanic/voltaic cell?

    <p>They move from anode to cathode through the external wire</p> Signup and view all the answers

    Which of the following is true about redox reactions?

    <p>Redox reactions involve the transfer of electrons.</p> Signup and view all the answers

    What is the role of a voltaic cell?

    <p>To generate electricity from spontaneous reactions.</p> Signup and view all the answers

    What happens at the cathode in a voltaic cell?

    <p>Reduction occurs.</p> Signup and view all the answers

    What is the role of the anode in a voltaic cell?

    <p>To generate electricity from spontaneous reactions.</p> Signup and view all the answers

    What is the direction of electron flow in a voltaic cell?

    <p>Electrons move from anode to cathode.</p> Signup and view all the answers

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