Hidróxido

The video tutorial explains the formation of hydroxyl compounds, which consist of an oxygen atom covalently bonded to a hydrogen atom. It also covers compounds containing hydroxyl ions, highlighting common alkalis such as sodium hydroxide, potassium hydroxide, and lithium hydroxide.

What is formed when an oxygen atom is covalently bonded to a hydrogen atom?

• A hydrogen ion

• A hydroxyl ion

• A water molecule

• An oxygen molecule

Which of the following can refer to a compound containing hydroxyl ions?

• Acids

• Alkalis

• Metals

• Salts

Which of these is a common alkali?

• Sodium hydroxide

• Sodium chloride

• Sulfuric acid

• Carbon dioxide

Potassium hydroxide is an example of what type of compound?

• Acid

• Base

• Metal

• Salt

Which compound is not mentioned as a common alkali?

• Sodium hydroxide

• Calcium hydroxide

• Lithium hydroxide

• Potassium hydroxide