Lead and Sulfite Ion Concepts

The video tutorial explains how to write the chemical formula for lead II sulfite. It begins by identifying the formula for lead and its charge, followed by an explanation of the sulfite ion and its charge. The tutorial emphasizes the importance of balancing these charges to achieve a neutral compound, resulting in the formula PbSO3. The video concludes with a summary of the process and the final formula presentation.

What does the Roman numeral II indicate in the formula for lead?

• The atomic number of lead

• The number of electrons in lead

• The number of lead atoms

• The charge of the lead ion

Which of the following is true about the sulfite ion?

• It is a single atom ion

• It is a polyatomic ion

• It has a 2+ charge

• It is found on the periodic table

What is the chemical formula for the sulfite ion?

• SO2

• S2O3

• SO3

• SO4

How do the charges of lead and sulfite ions combine in lead II sulfite?

• They both have a 2+ charge

• They both have a 2- charge

• Lead has a 2- charge and sulfite has a 2+ charge

• Lead has a 2+ charge and sulfite has a 2- charge

What is the final formula for lead II sulfite?

• PbSO3

• Pb2SO3

• PbSO4

• Pb(SO3)2