Balancing Equation And Conservation Of Matter

8 Questions | Total Attempts: 41

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Balancing Equation Quizzes & Trivia

This quiz is designed to help you master the concepts of conservation of matter and become more comfortable with balancing equations.


Questions and Answers
  • 1. 
    What does the Law of Conservation of Matter refer to?
    • A. 

      Matter can not be created or destroyed.

    • B. 

      Matter can be created but can not be destroyed.

    • C. 

      Matter can be destroyed but not created.

  • 2. 
    What type of equation is this?      K(NO3)   +   PbI2  --->   KI    +    Pb(NO3)2 synthesis decomposition single replacement double replacement  
  • 3. 
    What side of the equation are the reactants on?
    • A. 

      Right

    • B. 

      Left

    • C. 

      Middle

    • D. 

      Both.

  • 4. 
    What are the reactants in the following equation?H2 + O → H2
    • A. 

      Hydrogen

    • B. 

      Oxygen

    • C. 

      Water

    • D. 

      Hydrogen and Oxygen

  • 5. 
    How many atoms of N are in the following molecule?NH3
    • A. 

      1

    • B. 

      2

    • C. 

      3

    • D. 

      0

  • 6. 
    How many atoms of Fe are in the following molecule?Fe2O3
    • A. 

      0

    • B. 

      1

    • C. 

      2

    • D. 

      3

  • 7. 
    Is the following equation balanced? NH3 + HCl  -->   NH4Cl          (type yes or no)
  • 8. 
    What are the correct coefficients needed to balance the following equation? ____Al + _____ O2 --->  ____ Al2O3
    • A. 

      2,3,4

    • B. 

      1,3,2

    • C. 

      4,3,2

    • D. 

      4,2,3