Naming and Identifying Ions and Compounds

This lecture covers the naming and formula writing for ionic compounds, including monatomic and polyatomic ions. It explains the use of Roman numerals and Latin names for transition metals, and provides examples of binary ionic compounds. The video also discusses special cases and the importance of memorizing polyatomic ions.

What is the correct name for a negative monatomic ion of chlorine?

• Chloride

• Chlorine

• Chlorite

• Chlorate

How is Fe2+ ion named using the Roman numeral system?

• Iron 4 ion

• Iron 1 ion

• Iron 2 ion

• Iron 3 ion

Which of the following is a binary ionic compound?

• Ammonium Nitrate

• Carbon Dioxide

• Water

• Sodium Chloride

What is the oxidation state of copper in Cu2O?

• +2

• +4

• +1

• +3

What is the Latin name for a tin ion with a +4 charge?

• Stanus

• Stanik

• Stannic

• Stannous

Which of the following elements does not require a Roman numeral in its ionic compound name?

• Copper

• Iron

• Silver

• Lead

What is the name of the compound with the formula KNO3?

• Potassium Nitroxide

• Potassium Nitride

• Potassium Nitrate

• Potassium Nitrite

Which of the following is a polyatomic ion?

• Chloride

• Nitrate

• Oxide

• Sulfide

What is the charge on the sulfate ion?

• -4

• -3

• -1

• -2

How do you determine the formula for a compound like tin(IV) phosphate?

• By balancing charges

• By using atomic weights

• By using molecular weights

• By using empirical formulas