AP Chemistry ChAPter 2 Quiz

10 Questions  I  By Joleechem on July 11, 2011

  

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1.  Which of the following statements from Dalton’s atomic theory is no longer true, according to modern atomic theory?
A.
B.
C.
D.
E.
2.  Which one of the following statements about atomic structure is false?
A.
B.
C.
D.
E.
3.  The element rhenium (Re) exists as two stable isotopes and 18 unstable isotopes. Rhenium-185 has in its nucleus
A.
B.
C.
D.
E.
4.  All of the following are true except:
A.
B.
C.
D.
E.
5.  Which of the following are incorrectly paired?
A.
B.
C.
D.
E.
6.  Which of the following is incorrectly named?
A.
B.
C.
D.
E.
7.  Write the names of the following compounds in order: (hint: use all lower case letters and capitals in parenthesis for roman numerals)
  1. FeSO4
  2. NaC2H3O2
  3. KNO2
  4. Ca(OH)2
  5. NiCO3
8.  In a combustion reaction, 46.0g of ethanol reacts with 96.0g of oxygen to produce water and carbon dioxide.  If 54.0g of water is produced, what mass of carbon dioxide is produced? Use proper sig figs.  (hint: law of conservation of mass)
9.  Identify the periodic groups associated with Alkali metals, Alkaline earth metals, Halogens, Noble gases and transition metals, in order.  (use group numbers 1 through 18 and a series of groups with a dash, ex: 1-3)
10.  Write the chemical formulas for the following compounds or ions, in order.  Place subscripts, parenthesis, and charges where they are needed.  Do not 'lower' the subscripts and leave a space between the ion and its charge.  example:  phosphate ion= PO4 3-, copper (II) nitrate = Cu(NO3)2, chloride ion = Cl -
  1. nitrate ion
  2. aluminum oxide
  3. ammonium ion
  4. perchloric acid
  5. copper (II) bromide
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