4.1 Reactants And Products Lesson Quiz

6 Questions | Total Attempts: 1556

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Lesson Quizzes & Trivia

Questions and Answers
  • 1. 
    • A. 

      Vinegar and the cloudy liquid

    • B. 

      Vinegar and baking soda

    • C. 

      Carbon dioxide and baking soda

    • D. 

      Carbon dioxide and the cloudy liquid

  • 2. 
    How does the number and kind of atoms involved as reactants in a chemical reaction compare to the number and kind of atoms in the products?
    • A. 

      There are more atoms that react

    • B. 

      There are more atoms that are produced

    • C. 

      There are the same number and kind of each

    • D. 

      It varies from one reaction to another

  • 3. 
    6 CO2 + 6 H2O   ----> C6H12O6 + 6O2   a3.  Which are the reactants in this reaction?  
    • A. 

      C6H12O6

    • B. 

      C6H12O6 + 6O2

    • C. 

      6 CO2

    • D. 

      6 CO2 + 6 H2O

  • 4. 
    Lead Nitrate + Sodium Iodide ---->   Sodium Nitrate + Lead Iodide (Both dissolved in water forming                        (dissolved in water) (bright yellow solid) clear solutions)                a4.  What are the products in this equation?  
    • A. 

      Lead nitrate, sodium nitrate

    • B. 

      sodium iodide, lead iodide

    • C. 

      Sodium nitrate, lead iodide

    • D. 

      Lead nitrate, sodium iodide

  • 5. 
    Lead Nitrate + Sodium Iodide             Sodium Nitrate + Lead Iodide (Both dissolved in water forming                        (dissolved in water) (bright yellow solid) clear solutions)               c5.  What has happened to the atoms of the reactants?  
    • A. 

      They have recombined to form the products

    • B. 

      They have changed into new atoms.

    • C. 

      They have new names and places.

    • D. 

      Some have been lost to the environments.

  • 6. 
    Lead Nitrate + Sodium Iodide   ----->   Sodium Nitrate + Lead Iodide (Both dissolved in water forming                        (dissolved in water) (bright yellow solid) clear solutions)               b6.  What evidence shows a chemical change took place?   A.  the mass changed B.  there was liquid involved C.  a color change occurred D.  chemicals were used
    • A. 

      The mass changed

    • B. 

      There was liquid involved

    • C. 

      A color change occurred

    • D. 

      Chemicals were used