Random Chemistry Questions... [topics 1-10]

7 Questions | Total Attempts: 360

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Random Chemistry Questions... [topics 1-10]

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Questions and Answers
  • 1. 
    Which molecule is this?
    • A. 

      Propane

    • B. 

      Pentane

    • C. 

      Methane

    • D. 

      Butane

    • E. 

      Ethane

  • 2. 
    Electrolysis is the spitting up of an ionic compound by passing ______ electricity through it.
  • 3. 
     Which pH would water be?
    • A. 

      4

    • B. 

      11

    • C. 

      2

    • D. 

      7

    • E. 

      9

  • 4. 
    What is the test for Oxygen?
    • A. 

      Relight a glowing splint

    • B. 

      Burn with squeaky pop

    • C. 

      Turn lime water cloudy

    • D. 

      Pink gas appears

    • E. 

      Explosion occurs

  • 5. 
    Which method is being used here?
    • A. 

      Evaporation

    • B. 

      Distilation

    • C. 

      Combustion

    • D. 

      Collecting of a gas

    • E. 

      Filtration

  • 6. 
    An ionic bridge...
  • 7. 
    What is in the centre of an atom?
    • A. 

      Nucleus

    • B. 

      Element

    • C. 

      Electron

    • D. 

      Sodium

    • E. 

      A clown