Pretest - Chemical Reactions

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Pretest - Chemical Reactions - Quiz

Needed SKILLS: Can you classify reactions, balance equations, and predict products?


Questions and Answers
  • 1. 
    Classify the chemical reaction:  MgCl2  +  Li2CO3  >>>  MgCO3  +  LiCl
    • A. 

      Sythesis

    • B. 

      Decomposition

    • C. 

      Combustion

    • D. 

      Single displacement

    • E. 

      Double displacement

    • F. 

      Acid base or neutralization reaction

  • 2. 
    Classify the chemical reaction:  P4  +  3 O2  >>> 2 P2O3
    • A. 

      Sythesis

    • B. 

      Decomposition

    • C. 

      Combustion

    • D. 

      Single disreplacement

    • E. 

      Double replacement

    • F. 

      Acid / base reaction

  • 3. 
    Classify the chemical reaction:   C6H12  +  9 O2  >>> 6 CO2  +  6 H2O
    • A. 

      Sythesis

    • B. 

      Decomposition

    • C. 

      Combustion

    • D. 

      Single displacement

    • E. 

      Double displacement

    • F. 

      Acid base or neutralization reaction

  • 4. 
    Classify the chemical reaction:   Pb  +  FeSO4  >>>  PbSO4  +  Fe
    • A. 

      Sythesis

    • B. 

      Decomposition

    • C. 

      Combustion

    • D. 

      Single displacement

    • E. 

      Double displacement

    • F. 

      Acid base or neutralization reaction

  • 5. 
    Classify the chemical reaction:   CaCO3   >>>  CaO  +  CO2
    • A. 

      Sythesis

    • B. 

      Decomposition

    • C. 

      Combustion

    • D. 

      Single displacement

    • E. 

      Double displacement

    • F. 

      Acid base or neutralization reaction

  • 6. 
    Classify the chemical reaction:   C4H8  +    O2  >>>  CO2  +  6 H2O
    • A. 

      Sythesis

    • B. 

      Decomposition

    • C. 

      Combustion

    • D. 

      Single displacement

    • E. 

      Double displacement

    • F. 

      Acid base or neutralization reaction

  • 7. 
    Classify the chemical reaction:   KOH  +  H2SO4  >>>  K2SO4  +  H2O
    • A. 

      Sythesis

    • B. 

      Decomposition

    • C. 

      Combustion

    • D. 

      Single displacement

    • E. 

      Double displacement

    • F. 

      Acid base or neutralization reaction

  • 8. 
    Predict the products:  AlCl3  +  Cs  >>>  
    • A. 

      K2SO4 + H2O

    • B. 

      AlCs + Cl

    • C. 

      Al + ClCs

    • D. 

      CsCl + Al

    • E. 

      Double displacement

    • F. 

      Acid base or neutralization reaction

  • 9. 
    Predict the products:   CH4  +  O2  >>>
    • A. 

      CH4 + O2

    • B. 

      O2 + H4C

    • C. 

      H2O + CO2

    • D. 

      H4O + CH

  • 10. 
    Where do you find the reactants and products in a chemical reaction
    • A. 

      Reactants >>> products

    • B. 

      Products >>> reactants

    • C. 

      Didn't learn that

    • D. 

      Don't know

  • 11. 
    ONLY Place the coefficient in your answer___ P     + ____ O2   ➥ ____ P2O5
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