General and College Preparatory Chemistry Test

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General and College Preparatory Chemistry Test Powered By Docstoc
					ROUGH DRAFT: 06/09/12                                              TEST Number _________       1




Name ________________________

Section ______________Date______

                                   College Preparatory Chemistry

1.    Which of the following pairs of elements produce ionic bonds?

     a.   calcium and phosphorus
     b.   aluminum and sodium.
     c.   sulfur and bromine.
     d.   iron and argon

Remember that ionic compounds are formed between metals and nonmetal, metals and
polyatomic ions, polyatomic ions and nonmetals, an polyatomic ions and polyatomic ions.

2.    Which of the following pairs of elements produce covalent bonds?

     a.   calcium and phosphorus
     b.   aluminum and sodium.
     c.   sulfur and bromine.
     d.   iron and argon

3.    Which of the following ions is not isoelectric to neon?

     a.   Al 3+
     b.   O 2-
     c.   Be2+
     d.   F-
     e.   N-3

The beryllium ion will end up being isoelectric to helium. The other elements listed
belong to the series of elements that are isoelectric to neon.

4.    In which of the following sets of ions possess the correct charges for all the ions in
      that set?

     a.   Na+, Mg+, Al+
     b.   K+, Sr2+, O2-
     c.   Rb-, Ba2-, p3+
     d.   H2+, Li+, Ne-
     e.   Ca2+, N2-, Cl-
ROUGH DRAFT: 06/09/12                                              TEST Number _________   2


5.    The correct name for Fe(NO3)3 is ____

     a.    iron nitrite
     b.    iron nitrate
     c.    iron (III) nitrite
     d.    iron (III) nitrate



6.    The correct name for H2SO3 is _______

      a.   dihydrogen sulfate
      b.   sulfuric acid
      c.   dihdrogen sulfite
      d.   sulfurous acid

7.    Which of the following compounds is not properly represented?

      a.   MgCl2
      b.   Na2S
      c.   (NH4)3PO4
      d.   H2PO4



8.    Which of the following compounds is not properly represented?

      a.   MgCl2
      b.   Na2S
      c.   (NH4)3PO4
      d.   HSO4
      e.   KMnO4

9.    From which root polyatomic ion is perchloric acid derived?

     a.    Cl-
     b.    ClO2-
     c.    ClO2-
     d.    ClO32-
     e.    ClO4-

10. Which of the following compounds is not properly named?

     a.    HNO, hyponitrous acid
     b.    ZnS, Zinc (II) sulfide
     c.    Co2(CO3)3, cobalt (III) carbonate
     d.    Na2SO4, sodium sulfate
     e.    N2Cl4, dinitrogen tetrachloride
ROUGH DRAFT: 06/09/12                                           TEST Number _________   3




11. Which of the following is not a possible copper compound?

   a.   Cu2F
   b.   CuO
   c.   Cu2O
   d.   Cu2S

12. Which of the following compounds is written incorrectly?
    a. Mg3(PO4)2
    b. H3BO3
    c. (NH4)2CrO4
    d. Al(OH)2

13. Which of the following compounds is manganese (II) Hydrogen carbonate

  a.    MnHCO3
  b.    Mn (HCO3)2
  c.    Mn(HCO2)3
  d.    MnHCO2

14. Which of the following name-formula pairs is incorrect?

  a.    Calcium carbonate, Ca CO3
  b.    Hydrocyanic acid, HCN
  c.    Diphosphorus pentachloride, P2Cl5
  d.    Iron (III) thiosulfate, FeS2O3

				
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