AP Chem: Ionic Compounds

Front

What is an ionic compound?

Back

An ionic compound is a chemical compound composed of ions held together by electrostatic forces termed ionic bonding. They typically form between metals and nonmetals.

Front

Provide an example of an ionic compound.

Back

LiBr2 is an example of an ionic compound.

Front

What is the name of the compound Cu(NO3)2?

Back

The name of the compound Cu(NO3)2 is copper(II) nitrate.

Front

When naming ionic compounds with transition metals, what must be included to indicate the metal's charge?

Back

Roman numerals must be included to indicate the charge of the metal.

Front

What is the proper chemical formula for combining Al3+ and Cl-?

Back

The proper chemical formula for combining Al3+ and Cl- is AlCl3.

Front

What is the chemical formula for lithium nitride?

Back

The chemical formula for lithium nitride is Li3N.

Front

What is the significance of Roman numerals in naming ionic compounds?

Back

Roman numerals indicate the oxidation state (charge) of the transition metal in the compound.

Front

How do you determine the formula of an ionic compound from its constituent ions?

Back

The formula is determined by balancing the total positive and negative charges of the ions to achieve a neutral compound.

Front

What is the charge of lithium in lithium nitride?

Back

The charge of lithium in lithium nitride is +1.

Front

What is the charge of nitrogen in lithium nitride?

Back

The charge of nitrogen in lithium nitride is -3.