Physical Chemistry Trivia Quiz!

14 Questions | Total Attempts: 33

SettingsSettingsSettings
Please wait...
Physical Chemistry Trivia Quiz!


Questions and Answers
  • 1. 
    The process in which substance gains electrons is called
    • A. 

      Reduction

    • B. 

      Sublimation

    • C. 

      Hydrogenation

    • D. 

      Oxidation

  • 2. 
    An electrolytic cell uses electrical energy to drive
    • A. 

      Biochemical reaction

    • B. 

      None

    • C. 

      Chemical reaction

    • D. 

      No reaction

  • 3. 
    Loss of hydrogen atoms by an element is called
    • A. 

      Reduction

    • B. 

      Oxidation

    • C. 

      Hydrogenation

    • D. 

      Sublimation

  • 4. 
    The elements whose oxidation number is increased are:
    • A. 

      Reduced

    • B. 

      Hydrogenated

    • C. 

      None

    • D. 

      Oxidized

  • 5. 
    An electrochemical cell is also called
    • A. 

      Battery cell

    • B. 

      Galvanic cell

    • C. 

      Cell

    • D. 

      Chargeable cell

  • 6. 
    As compare to iron, aluminum has
    • A. 

      Higher tendency to oxidize

    • B. 

      Less tendency to oxidize

    • C. 

      Equal tendency to oxidiz

    • D. 

      No tendency to oxidize

  • 7. 
     Electrochemical cells convert which of these into electrical energy?
    • A. 

      Kinetic energy

    • B. 

      Potential energy

    • C. 

      Mechanical energy

    • D. 

      Chemical energy

  • 8. 
    Which of the following are conductors?
    • A. 

      Mercury

    • B. 

      Ceramics

    • C. 

      Plastics

    • D. 

      Rubber

  • 9. 
    Conduction in metals is due to
    • A. 

      Electrons and holes

    • B. 

      Holes only

    • C. 

      Electrons only

    • D. 

      Applied electric field

  • 10. 
    For conductors, the free electrons will exist at
    • A. 

      Will not exist

    • B. 

      Middle of valence and conduction band

    • C. 

       Valence band

    • D. 

      Conduction band ‚Äč

  • 11. 
    The auxiliary electrode in polarography is 
    • A. 

      Rotating platinum electrode

    • B. 

      Mercury pool 

    • C. 

      Dropping mercury 

    • D. 

      Graphite electrode

  • 12. 
    Eo is spoken as?
    • A. 

      Equilibrium constant

    • B. 

      E potential

    • C. 

      Standard potential

    • D. 

      E standard

  • 13. 
    It is easier to reduce ion on the left if the electrode is
    • A. 

      More positive only

    • B. 

      More positive and less negative

    • C. 

      Neutral

    • D. 

      Less negative only

  • 14. 
    The half-reaction occurs in the fuel cell?
    • A. 

      Nitrogen

    • B. 

      Oxygen

    • C. 

      Hydrogen

    • D. 

      Hydrogen -oxygen

Back to Top Back to top