Chemistry 115 Section B-Nomenclature Review
First Name:
Last Name:
WIN:
Choose the correct answer.
In the following list, which pair is correct?
( 1. PNO
3
- potassium nitrate), (2. HNO
2
- nitrous acid), (3. NH
3
- ammonium), (4. MgNO
3
- magnesium nitrate), (5. Fe
2
O
3
-iron (II) oxide)
A. 1
B. 2
C. 3
D. 4
E. 5
Which of the following formulas is incorrect?
A. CaPO
4
B. (NH
3
)
2
SO
4
C. NaNO
3
D. NaHCO
3
E. all of these are correct
How many of the following have a charge of -1?
(the cation in CsCl), ( the barium ion), (the sulfate ion), (the nitrate ion)
A. 1
B. 2
C. 3
D. 4
E. none of the above
Which is the formula for aluminum oxide?
A. AlO
B. Al
2
O
3
C. AlO
3
D. AO4
E. Al
3
O
2
All of the following ions have the same charge except
A. permanganate
B. hydrogencarbonate (bicarbonate)
C. nitrite.
D. nitride.
The chemical formula of iron(III) sulfide is
A. Fe
2
(SO
3
)
3
B. Fe
2
(SO
4
)
3
C. Fe
2
S
3
D. Fe
3
(SO
3
)
2
E. Fe
3
(SO
4
)
2
The correct formula for magnesium phosphate is
A. MgPO
4
B. Mg
3
(PO
4
)
2
C. Mn
2
(PO
4
)
3
D. Mg
2
(PO
4
)
3
E. Mn
3
(PO
4
)
2
Choose the pair of names and formulas that do not match.
A. Ammonium carbonate (NH
4
)
2
CO
3
B. Sodium chlorate NaClO
3
C. Calcium hydrate CaH
2
D. Perchloric acid HClO
4
E. Potassium hydroxide KOH
The formula for terbium phosphate is Tb
3
(PO
4
)
4
. On the basis of this information, the formula for the sulfate of terbium would be expected to be
A. Tb
2
(SO
3
)
3
B. Tb
2
S
3
C. TbS
2
D. Tb
2
(SO
4
)
4
E. Tb(SO
4
)
2