Silver Compounds and Their Properties

The video tutorial explains how to write the chemical formula for silver sulfide. It begins by identifying the element symbols for silver and sulfur, then discusses their ionic charges. The tutorial introduces the crisscross method to balance the charges and derive the formula Ag2S. It concludes by verifying the formula and discussing the naming conventions for silver sulfide.

What is the symbol for silver on the periodic table?

• S

• Au

• Ag

• Si

Which suffix indicates the elemental form of sulfur?

• -ine

• -ite

• -ate

• -ide

What is the charge of silver when forming compounds?

• 2+

• 1-

• 1+

• 3+

Sulfur belongs to which group in the periodic table?

• Group 18

• Group 16

• Group 14

• Group 12

What method is used to balance the charges in silver sulfide?

• Crisscross method

• Substitution method

• Cross-multiplication

• Addition method

What is the formula for silver sulfide?

• Ag2S3

• AgS2

• Ag2S

• AgS

How do you verify that the formula for silver sulfide is correct?

• Verify the atomic mass

• Ensure the formula is balanced

• Count the number of atoms

• Check if the charges add up to zero

Why might silver sulfide be referred to as silver(I) sulfide?

• Because it is a diatomic molecule

• Because it is a common naming convention

• Because sulfur has a charge of 1-

• Because silver can have multiple charges

What is the most common name for Ag2S?

• Silver sulfide

• Silver(I) sulfide

• Silver(II) sulfide

• Silver sulfate