STATION ONE:
1. Which of the following chemical formulas is incorrect?
a) KNO3
b) MgSO3
c) AlP
d) RbO2
e) Li2O
2. Which of the following chemical formulas is correct?
a) CaPO3
b) H2C2H3O2
c) Al2(CrO4)3
d) LiS
e) HCO3
3. Select the incorrectly named compound.
a) MgSO4
magnesium sulfite
b) Fe(OH)3
iron (III) hydroxide
c) K2Cr2O7 potassium dichromate
d) H3P
hydrophosphoric acid
e) SiF4
silicon tetrafluoride
STATION TWO:
4. Predict which of the following chemical compounds
would conduct electricity.
a) H2O
b) CO2
c) CaCl2
d) NaOH
e) SCl2
5. Which of the following chemical compounds is held
together by an electrostatic attraction?
a) Dihydrogen monoxide
b) CoCl3
c) Potassium selenide
d) AgCl
e) Phosphorus trichloride
6. Which of the following substances is acidic?
a) Ba(ClO)2
b) HNO3
c) SF6
d) Ga(C2H3O2)
e) KMnO4
STATION THREE:
7. The correct name for Zn3(PO4)2
a) zinc phosphorus oxide
b) zinc (III) phosphorus oxide
c) zinc phosphite
d) zinc phosphate
e) none of these is correct
8. The correct name for NH4CN
a) nitrogen hydrogen carbon nitride
b) ammonium cyanide
c) ammonium carbon nitride
d) nitrogen tetrahydrogen cyanide
e) none of these is correct
9. The correct name for P2O5
a) phosphorus oxide
b) phosphorus (II) oxide
c) diphosphorus pentaoxide
d) phosphorus (V) oxide
e) none of these is correct
10. The correct name for CuS
a) copper (I) sulfide
b) copper (II) sulfide
c) copper sulfide
d) copper sulfite
e) copper sulfate
STATION FOUR:
11. The correct name for NO3
a) nitrogen trioxide
b) nitrogen (III) oxide
c) nitrate ion
d) nitrite ion
e) none of these is correct
12. The correct name for Mn(CO3)2
a) manganese carbon trioxide
b) manganese carbonate
c) magnesium carbonate
d) manganese (II) carbonate
e) none of these is correct
13. The correct name for HClO3
a) hypochlorous acid
b) chlorous acid
c) chloric acid
d) perchloric acid
e) none of these is correct
STATION FIVE:
14. Name the nonmetal with only 1 valence electron.
a) hydrogen
b) helium
c) iodine
d) no nonmetals have only 1 valence electron
15. Which of the following chemical compounds is a
molecule?
a) Tin (IV) oxide
b) Silicon dioxide
c) BaSO4
d) Nitrogen trioxide
e) MgO
16. How many electrons are shared
tetrachloride molecule?
a) 4
b) 8
c) 32
d) all electrons are shared
e) no electrons are shared
in a carbon
17. How many lone pairs are on a water molecule?
a) 2
b) 4
c) 6
d) 8
e) none of these is correct
STATION SIX:
18. What element is found in the terminal position in
NH3? What element is central?
a) terminal – N, central – H
b) terminal – H, central – N
c) all of the atoms are terminal
19. Which of the 7 diatomic molecules have identical
Lewis dot structures?
a) all of the diatomics have the same structure
b) H2, N2, F2
c) H2, O2, Cl2
d) F2, Cl2, Br2, I2
e) none have the same structure
20. Select the correct electron dot formula.
a) Ba :
b) : C .
c) : Al :
d) : K
STATION SEVEN:
21. Think about the bond between potassium and oxygen
in potassium oxide. In order for this to form, what must
happen?
a) potassium shares its one valence electrons with an
oxygen atom to become stable
b) potassium gives its one valence electron to an
oxygen atom to become stable
c) two potassium atoms, each with one valence
electron, give their valence electrons to an oxygen
atom to become stable
d) two potassium atoms, each with one valence
electron, give their valence electrons to two oxygen
atoms to become stable
e) none of these occurs
22. Consider the formula for zinc nitrate. How many
zinc ions does it have? How many nitrate ions does it
have?
a) one Zn, one NO3b) one Zn, two NO3c) one Zn, three NO3d) two Zn, one NO3e) two Zn, two NO3-
STATION EIGHT:
23. Potassium permanganate has the formula
a) KMnO
b) K2MnO4
c) K(MnO4)2
d) KMnO4
e) none of these is correct
24. Difluorine heptasulfide has the formula
a) F2S7
b) F7S2
c) FS
d) F4S14
e) none of these is correct
25. Hypochlorous acid has the formula
a) HClO4
b) HClO3
c) HClO2
d) HClO
e) none of these is correct
26. Copper (II) sulfate has the formula
a) Cu2SO4
b) CuSO4
c) Cu2SO3
d) CuSO3
e) none of these is correct
STATION NINE:
27. Sulfurous acid has the formula
a) HSO3
b) H2SO3
c) HSO4
d) H2SO4
e) H2S
28. Phosphoric acid has the formula
a) H3P
b) H3PO3
c) H3PO4
d) H2PO4
e) HPO4
Station Ten:
29. Which of the following compounds will have the
lowest boiling point?
a) NH3
b) HI
c) CO2
d) H2O
e) All will have similar boiling points.
30. Which of the following molecules has London
dispersion intermolecular forces?
a) HCl
b) CH4
c) SO2
d) Br2
e) None of these
Answers:
1. D
2. C
3. A
4. Cd
5. Bcd
6. B
7. D
8. B
9. C
10. B
11. A
12. E
13. C
14. A
15. Bd
16.
17.
18.
19.
20.
21.
22.
23.
24.
25.
26.
27.
28.
29.
30.
B
A
B
D
A
C
A
D
A
D
B
B
C
C
Bd