Sodium Sulfite and Ionic Bonds

The video explores whether sodium sulfite (Na2SO3) is ionic or covalent. It explains that sodium sulfite is an ionic compound overall, but within the sulfite ion (SO3), the bonds between sulfur and oxygen are covalent. The video uses the periodic table to identify sodium as a metal and sulfur and oxygen as non-metals, leading to the conclusion that the compound is ionic. It discusses the charges of sodium and sulfite ions, explaining how two sodium ions balance the charge of one sulfite ion, forming an ionic bond. The video also highlights the covalent nature of the bonds within the sulfite ion.

What type of compound is sodium sulfite overall?

• Amphoteric

• Metallic

• Ionic

• Covalent

Which elements in sodium sulfite are non-metals?

• Sodium and oxygen

• Sulfur and oxygen

• Sodium, sulfur, and oxygen

• Sodium and sulfur

Which group does sodium belong to in the periodic table?

• Group 1

• Group 2

• Group 16

• Group 17

What is the charge of a sodium ion in sodium sulfite?

• 2+

• 1+

• 2-

• 1-

How many sodium atoms are needed to balance the charge of one sulfite ion?

• One

• Two

• Three

• Four

What is the charge of the sulfite ion?

• 2+

• 2-

• 1-

• 1+

What type of bonds exist between sulfur and oxygen in the sulfite ion?

• Hydrogen

• Metallic

• Covalent

• Ionic

What is the main reason sodium sulfite is considered an ionic compound?

• Presence of covalent bonds

• Attraction between positive and negative ions

• Presence of non-metals

• Metallic bonding

What is the nature of the bond between sodium and the sulfite ion?

• Covalent

• Hydrogen

• Ionic

• Metallic