Chemical Reactions and Ionic Compounds

This lecture introduces the nomenclature of chemical compounds, focusing on how different compounds are named based on their atomic structure and electron configuration. It covers the formation of ions, the role of the periodic table in predicting ion charges, and the differences between ionic and covalent bonds. The lecture also explains the naming conventions for both ionic and molecular compounds, including monatomic and polyatomic ions, and concludes with a discussion on naming acids.

What remains unchanged in a chemical reaction?

• Electrons

• Protons

• Nucleus

• Neutrons

What is the charge of an ion that has gained an electron?

• Positive

• Double positive

• Neutral

• Negative

Which group in the periodic table tends to lose three electrons?

• Group 1

• Group 13

• Group 15

• Group 17

What is the symbol for an aluminum ion with 13 protons and 10 electrons?

• Al3-

• Al3+

• Al+

• Al2+

What type of ion is formed from only one atom?

• Monatomic ion

• Polyatomic ion

• Ionic ion

• Covalent ion

What type of bond involves the transfer of electrons from one atom to another?

• Metallic bond

• Ionic bond

• Covalent bond

• Hydrogen bond

How do you name an ionic compound with a metal and a nonmetal?

• Use the name of the metal followed by the nonmetal with the suffix -ide

• Use the name of the metal followed by the nonmetal with the suffix -ate

• Use the name of the nonmetal followed by the metal with the suffix -ide

• Use the name of the nonmetal followed by the metal with the suffix -ate

What is the correct name for CO2?

• Carbon monoxide

• Carbon dioxide

• Carbon trioxide

• Carbon oxide

What is the name of HCl when it is in a solution?

• Hydrochloric acid

• Hydrochlorine

• Hydrogen chloride

• Chloric acid

What suffix is used for acids formed from a nitrate ion?

• -ic

• -ite

• -ous

• -ate