Question

Question: What are the names of the compounds that correspond to the formulas given in the following table?

Formula	Compound Name
${\text{Co(NO}}_{\text{2}}{\text{)}}_{\text{2}}$	Cobalt (II) nitrate
${\text{AsF}}_{\text{5}}$	Arsenic pentafluoride
$\text{LiCN}$	Lithium cyanide
${\text{K}}_{\text{2}}{\text{SO}}_{\text{3}}$	Potassium sulfite
${\text{Li}}_{\text{3}}\text{N}$	Lithium nitride
${\text{PbCrO}}_{\text{4}}$	Lead (II) chromate

Short answer

Answer

The compound name for the given formulas can be found.

Step-by-step solution

Compound name for the formula  Co(NO2)2

The anion of the compound is and state of oxidation is +2. The name of the compound is cobalt (II) nitrate.

Compound name for the formula AsF5

The anion of the compound is and there are five fluoride ions. The name of the compound is arsenic pentafluoride.

Compound name for the formula LiCN

The anion of the compound is and named as Cyanide. The name of the compound is lithium cyanide.

Compound name for the formula K2SO3

The anion of the compound is SO₃^2- and named as Sulfite. The name of the compound is Potassium sulfite.

Compound name for the formula Li3N

The anion of the compound is N^3- and named as nitride. The name of the compound is Lithium nitride.

Compound name for the formula PbCrO4

The anion of the compound is CrO₄^- and named as chromate with oxidation state of +2. The name of the compound isLead (II) chromate.