17. [replacement Reactions] Quiz

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17. [replacement Reactions] Quiz - Quiz

Questions and Answers
  • 1. 
    a.) Which of the following single replacement reactions will result in no reaction?
    • A. 

      Na + CuNO3

    • B. 

      Ag + CuNO3

    • C. 

      Li + MgCO3

    • D. 

      Ca + MgS

  • 2. 
    b.) Which of the following statements about the single replacement reaction below is TRUE?
    • A. 

      Sodium gives electrons to silver, making silver a cation.

    • B. 

      Sodium gives electrons to silver, making sodium a cation.

    • C. 

      Silver gives electrons to sodium, making silver a cation.

    • D. 

      Silver gives electrons to sodium, making sodium a cation.

  • 3. 
    c.) What precipitate will form from the following double replacement reaction?
    • A. 

      AgCl

    • B. 

      NaNO3

    • C. 

      AgNa

    • D. 

      No precipitate will form.

  • 4. 
    e.) Which of the following solutions will be the strongest electrolyte? (Note: HCl is a strong acid; HC2H3O2 is a weak acid)
    • A. 

      1 M HCl

    • B. 

      0.1 M HCl

    • C. 

      1 M HC2H3O2

    • D. 

      0.1 M HC2H3O2

  • 5. 
    d.) What is the net ionic equation for the following double replacement reaction?
    • A. 

      Ca2+(aq) + OH-(aq) --> Ca(OH)2 (s)

    • B. 

      Na+ (aq) + NO3- (aq) --> NaNO3 (s)

    • C. 

      Na+ (aq) + OH-(aq) + Ca2+ (aq) + NO3- (aq) --> Ca(OH)2 (s) + NaNO3 (s)

    • D. 

      No reaction occurs

  • 6. 
    f.) Which of the following is an example of an acid?
    • A. 

      HNO3

    • B. 

      NaOH

    • C. 

      CuOH

    • D. 

      AgOH

  • 7. 
    a.) What are the products of the following reaction?
    • A. 

      Cu + Na2S

    • B. 

      Cu + NaS

    • C. 

      NaCu + S

    • D. 

      No reaction will occur

  • 8. 
    a.) What are the products of the following reaction?
    • A. 

      Au3N + K

    • B. 

      AuK + N

    • C. 

      AuNK

    • D. 

      No reaction will occur

  • 9. 
    a.) What are the products of the following reaction?
    • A. 

      Al2O3 + Fe

    • B. 

      AlO + Fe

    • C. 

      AlFe + O

    • D. 

      No reaction will occur

  • 10. 
    a.) What are the products of the following reaction?
    • A. 

      MgO + Ca

    • B. 

      MgCa + O

    • C. 

      MgCaO2

    • D. 

      No reaction will occur

  • 11. 
    b.) Which of the following statements about the single replacement reaction below is TRUE?
    • A. 

      Li gives electrons to K, making Li a cation.

    • B. 

      Li gives electrons to Br, making Li a cation.

    • C. 

      K gives electrons to Li, making K a cation.

    • D. 

      K gives electrons to Br, making Li a cation.

  • 12. 
    b.) Which of the following statements about the single replacement reaction below is TRUE?
    • A. 

      Ca gives electrons to Zn, making Ca a cation.

    • B. 

      Ca gives electrons to Zn, making Zn a cation.

    • C. 

      Zn gives electrons to Ca, making Ca a cation.

    • D. 

      Zn gives electrons to Ca, making Zn a cation.

  • 13. 
    b.) Which of the following statements about the single replacement reaction below is TRUE?
    • A. 

      Al gives electrons to O, making Al a cation.

    • B. 

      Al gives electrons to O, making Fe a cation.

    • C. 

      Al gives electrons to Fe, making Fe a cation.

    • D. 

      Al gives electrons to Fe, making Al a cation.

  • 14. 
    b.) Which of the following statements about the single replacement reaction below is TRUE?
    • A. 

      Mg gives electrons to K, making K a cation.

    • B. 

      Mg gives electrons to K, making Mg a cation.

    • C. 

      K gives electrons to Mg, making Mg a cation.

    • D. 

      K gives electrons to Mg, making K a cation.

  • 15. 
    c.) What precipitate will form from the following double replacement reaction?
    • A. 

      No precipitate will form.

    • B. 

      CaS

    • C. 

      KNO3

    • D. 

      CaK

  • 16. 
    c.) What precipitate will form from the following double replacement reaction?
    • A. 

      No precipitate will form.

    • B. 

      NaOH

    • C. 

      KCl

    • D. 

      NaK

  • 17. 
    c.) What precipitate will form from the following double replacement reaction?
    • A. 

      Ca(OH)2

    • B. 

      NaNO3

    • C. 

      NaCa

    • D. 

      OHNO3

  • 18. 
    c.) What precipitate will form from the following double replacement reaction?
    • A. 

      CaCO3

    • B. 

      KCl

    • C. 

      KCa

    • D. 

      No precipitate will form.

  • 19. 
    d.) What is the net ionic equation for the following double replacement reaction?
    • A. 

      Pb2+(aq) + I-(aq) --> PbI2 (s)

    • B. 

      K+ (aq) + NO3- (aq) --> KNO3 (s)

    • C. 

      K+ (aq) + I-(aq) + Pb2+ (aq) + NO3- (aq) --> Ca(OH)2 (s) + KNO3 (s)

    • D. 

      No reaction occurs

  • 20. 
    d.) What is the net ionic equation for the following double replacement reaction?
    • A. 

      Na+(aq) + OH-(aq) --> NaOH (s)

    • B. 

      K+ (aq) + Cl- (aq) --> KCl (s)

    • C. 

      Na+ (aq) + OH-(aq) + K+ (aq) + Cl- (aq) --> KCl (s) + NaOH (s)

    • D. 

      No reaction occurs

  • 21. 
    d.) What is the net ionic equation for the following double replacement reaction?
    • A. 

      Ag+(aq) + Cl-(aq) --> AgCl (s)

    • B. 

      Na+ (aq) + NO3- (aq) --> NaNO3 (s)

    • C. 

      Na+ (aq) + Cl-(aq) + Ag+ (aq) + NO3- (aq) --> AgCl (s) + NaNO3 (s)

    • D. 

      No reaction occurs

  • 22. 
    d.) What is the net ionic equation for the following double replacement reaction?
    • A. 

      K+(aq) + Cl-(aq) --> KCl (s)

    • B. 

      Ca2+ (aq) + (CO3)2- (aq) --> CaCO3 (s)

    • C. 

      K+ (aq) + (CO3)2-(aq) + Ca2+ (aq) + Cl- (aq) --> KCl (s) + CaCO3 (s)

    • D. 

      No reaction occurs

  • 23. 
    e.) Which of the following would make a strong base less dangerous to work with?
    • A. 

      Diluting the base to a very low concentration.

    • B. 

      Adding an acid, neutralizing the base.

    • C. 

      Either of these options would make the base safer to work with.

  • 24. 
    e.) Which of the following would make a strong acid less dangerous to work with?
    • A. 

      Diluting the acid to a very low concentration.

    • B. 

      Adding a base, neutralizing the acid.

    • C. 

      Either of these options would make the acid safer to work with.

  • 25. 
    e.) Which of the following statements about strong bases is TRUE?
    • A. 

      Strong bases remove hydrogen ions from other compounds easily.

    • B. 

      Strong bases give away hydrogen ions more easily than weak bases.

    • C. 

      Strong bases always come in high concentrations.

    • D. 

      Adding a hydrogen ion to a strong base is more difficult than adding one to a weak base.

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