Chemistry Properties and Structure of Matter: Properties of Matter - Naming Binary Ionic compounds

This video tutorial covers the writing of chemical formulae and names for binary ionic compounds. It explains key terms, the octet rule, and the cross method for determining chemical formulae. The video also discusses oxidation states and provides guidelines for naming compounds, emphasizing the importance of using IUPAC conventions.

What is a binary ionic compound composed of?

• A metal cation and a non-metal anion

• A single element

• Two non-metal elements

• Two metal elements

Which rule helps in determining the charge of ions in a compound?

• Periodic Table Rule

• Atomic Rule

• Octet Rule

• Valence Rule

What is the correct chemical formula for a compound formed by aluminum cations and chloride anions?

• Al2Cl6

• Al3Cl

• AlCl3

• AlCl

How do you simplify the ratio of atoms in a chemical formula using the cross method?

• By multiplying the charges

• By adding the charges

• By dividing the numbers by their greatest common divisor

• By subtracting the charges

What is the chemical formula for a compound made from titanium 4+ and oxide ions?

• TiO

• TiO2

• Ti2O4

• Ti2O

What is the oxidation state of lithium in lithium 1+?

• +1

• 0

• -1

• +2

Why is it important to specify the oxidation number in the name of a compound?

• To indicate the number of atoms

• To determine the compound's mass

• To show the compound's color

• To distinguish between elements with multiple oxidation states

What is the name of the compound with the formula Mg3P2?

• Magnesium peroxide

• Magnesium phosphite

• Magnesium phosphate

• Magnesium phosphide

Which naming convention should be used for transition metals in exams?

• Common naming conventions

• IUPAC naming conventions

• Periodic naming conventions

• Old textbook conventions

What is the correct name for the compound SnCl2?

• Tin dichloride

• Tin 2 chloride

• Tin chloride 2

• Tin chloride