AnswersChemistry - SC3210 A-CRNomenclature of Covalent Compounds

Nomenclature of Covalent Compounds Answers

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3

Based on the name, which substance is a covalent compound?

A
copper(II) chloride
B
chromium(III) sulfate
C
dinitrogen pentoxide
D
ammonium carbonate
4

Which is an IUPAC name for a covalent compound?

A
carbon dioxide
B
carbon bioxide
C
zinc monophosphate
D
zinc phosphate
5

Which substance is a binary acid?

A
hydrochloric acid
B
phosphoric acid
C
nitrous acid
D
sulfuric acid
6

Which is the IUPAC name for NO?

A
nitric oxide
B
binitrogen oxide
C
dinitrogen dioxide
D
nitrogen monoxide
7

Which is the name for SO3?

A
silver oxide
B
trisulfur oxide
C
sulfur trioxide
D
silver trioxide
8

Which is the correct formula for phosphorus pentachloride?

A
PCl4 because a subscript of 4 indicates four Cl atoms
B
PCl5 because a subscript of 5 indicates five Cl atoms
C
P5Cl because a subscript of 5 indicates five P atoms
D
P5Cl3 because a subscript of 5 indicates five P atoms
10

Which is the correct name for P2O5?

A
phosphorus dioxide
B
phosphorus pentoxide
C
diphosphorus pentoxide
D
diphosphorus hexaoxide

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