Oxidation Numbers and Sulfate Chemistry

The video tutorial explains how to determine the oxidation numbers for each element in SnSO4, known as tin(II) sulfate. It begins by discussing the neutrality of the compound and how the oxidation numbers must sum to zero. The tutorial then focuses on tin, a transition metal, and its possible oxidation states depending on its bonding. The sulfate ion, a polyatomic ion with a 2- charge, is examined, and the oxidation numbers for sulfur and oxygen are calculated to match this charge. The video concludes with a summary and a link to additional resources for further learning.

What is the overall charge of SnSO4?

• Positive

• Negative

• Variable

• Neutral

What type of metal is tin in SnSO4?

• Noble gas

• Alkaline earth metal

• Transition metal

• Alkali metal

What is the charge of the sulfate ion in SnSO4?

• 0

• 1-

• 2-

• 3-

How do the oxidation numbers of sulfur and oxygen in sulfate add up?

• To zero

• To 1-

• To 2-

• To 3-

What is the oxidation number of tin in SnSO4?

• +1

• +2

• +3

• +4

Why is SnSO4 referred to as tin(II) sulfate?

• Because tin has an oxidation number of +2

• Because tin is a transition metal

• Because sulfate has a charge of 2-

• Because it is a neutral compound

Where can you find additional help for understanding sulfur's oxidation number in sulfate?

• In the video description

• In the appendix

• In the textbook

• In the lecture notes