Chlorous Acid and Chlorite Ion Concepts

The video tutorial explains how to write the formula for chlorous acid. It begins by identifying the type of acid and its stem, then locates the chlorite ion in a common ion table. The tutorial continues by balancing the charges to complete the formula, resulting in HClO2. The video concludes with a summary of the process.

What is the significance of the 'ous' ending in the name of chlorous acid?

• It means the acid is a base.

• It helps identify the chlorite ion.

• It suggests the acid is strong.

• It indicates the presence of a hydroxide ion.

Which ion is associated with chlorous acid?

• Chlorate ion

• Chloride ion

• Chlorite ion

• Hypochlorite ion

What is the charge of the chlorite ion?

• Neutral

• Negative

• Variable

• Positive

How do you form an acid from the chlorite ion?

• Add a water molecule

• Add a hydroxide ion

• Add a chloride ion

• Add a hydrogen ion

What is the formula for chlorous acid?

• HClO3

• HClO

• HClO2

• HClO4

Why do the charges in chlorous acid cancel out?

• Because both ions are negative

• Because the positive hydrogen ion balances the negative chlorite ion

• Because both ions are positive

• Because the acid is neutral