What are the names of these compounds? (a) FePO4 (b) CuSO4 ; (c) Ag2 CO3 ; (d) Zn(NO2)2

Name: Problem 86, Chapter 2: Chemistry The Science in Context
Uploaded: 2020-08-23T18:03:39-08:00
Duration: 2 min 10 s
Channel: Catherine Lemar
Description: What are the names of these compounds? (a) FePO4 (b) CuSO4 ; (c) Ag2 CO3 ; (d) Zn(NO2)2

step 1 F -E -F -E -P -O -4 is called iron -3 phosphate. C -U -S -O -4 is copper -2 sulfate. Remember th

What are the names of these compounds? (a) FePO4 (b) CuSO4 ;...

Key Concepts

Polyatomic Ions

Many ionic compounds contain polyatomic ions, which are groups of atoms that behave as a single charged particle. Understanding the names and formulas of common polyatomic ions, such as sulfate, carbonate, and nitrite, is crucial for correctly naming these compounds, as these ions have specific names and standard charges established by IUPAC nomenclature.

Oxidation State Determination

Determining the oxidation state of elements within a compound is fundamental to naming ionic compounds accurately, especially for transition metals. The oxidation state indicates the degree of oxidation of an element and is used to ensure that the total charge of the compound is balanced. This concept is critical for both naming the substances correctly and understanding their chemical behavior.

Ionic Compound Nomenclature

This concept involves the systematic naming of ionic compounds by first naming the cation followed by the anion. The charges of the ions must balance to form a neutral compound, and the nomenclature rules stipulate modifications to the anion name (such as replacing an ending with -ide for simple monoatomic ions or using established names for polyatomic ions).

Transition Metal Nomenclature

When naming compounds that contain transition metals, it is essential to indicate the oxidation state of the metal because these elements can form multiple ionic charges. This is typically done by placing a Roman numeral in parentheses after the name of the metal in the compound, which clarifies the specific chemical species present.

Please give Ace some feedback