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Questions and Answers

What is the term used to define the resistance offered by an ionic solution to the flow of electric current?

  • Conductivity (k)
  • Standard potential
  • Molar conductivity (✆m)
  • Resistivity (r) (correct)

    • Which equation is used for calculating the emf of a galvanic cell?

  • Gibbs-Helmholtz equation
  • Hess's law
  • Nernst equation (correct)
  • Arrhenius equation

    • What is the term used to define molar conductivity at zero concentration or infinite dilution?

  • Resistivity (r)
  • Standard potential
  • m (molar conductivity at zero concentration or infinite dilution) (correct)
  • Conductivity (k)

    • What is the main difference between galvanic and electrolytic cells?

    <p>Galvanic cells produce electrical energy from chemical reactions, while electrolytic cells use electrical energy to drive non-spontaneous reactions.</p> Signup and view all the answers

    What does the Nernst equation relate to the standard potential of a cell and its equilibrium constant?

    <p>The relation between the standard potential of the cell, Gibbs energy of cell reaction, and its equilibrium constant.</p> Signup and view all the answers

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