Chemical Nomenclature and Oxyanions

This video tutorial covers chemical nomenclature, focusing on hydrates, oxyanions, acids, and bases. It explains how to name these compounds, provides examples, and includes exercises for practice. The tutorial also discusses the rules for naming hydrogen compounds and bases, emphasizing the importance of understanding polyatomic ions and their naming conventions.

What is the primary focus of the second lesson in chemical nomenclature?

• Periodic table trends

• Hydrates, oxyanions, acids, and bases

• Introduction to chemical reactions

• Naming of metals and non-metals

What does the prefix 'penta' indicate in the compound copper(II) sulfate pentahydrate?

• Three water molecules

• Seven water molecules

• Five water molecules

• Ten water molecules

Which of the following is the most common oxyanion in its family?

• Perchlorate

• Chlorite

• Chlorate

• Hypochlorite

How is an acid named if the ionic compound ends with 'ide'?

• As a hydro acid

• As an ick acid

• As an us acid

• As a per acid

What is the chemical formula for acetic acid?

• NaOH

• HCl

• CH3COOH

• H2SO4

What must bases contain to form hydroxide ions in water?

• Polyatomic ion NO3

• Polyatomic ion SO4

• Polyatomic ion OH

• Polyatomic ion CO3

What is the chemical formula for sodium carbonate decahydrate?

• Na2CO3·7H2O

• Na2CO3·10H2O

• Na2CO3·5H2O

• Na2CO3·3H2O

What is the name of the compound with the formula HCl(aq)?

• Hydrochloric acid

• Sulfuric acid

• Acetic acid

• Nitric acid

Which of the following is a diatomic element?

• Cl2

• O2

• CO2

• H2O

What is the correct name for the compound CrBO4?

• Chromium(II) perborate

• Chromium(III) borate

• Chromium(III) perborate

• Chromium(II) borate