Hydroxide

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

What is a hydroxide ion composed of?

• A hydrogen atom and a carbon atom

• A nitrogen atom and a carbon atom

• An oxygen atom and a hydrogen atom

• An oxygen atom and a nitrogen atom

Which of the following can hydroxide ions be a part of?

• Only covalent compounds

• Only free ions

• Only ionic compounds

• Compounds containing hydroxide ions

Which of the following is NOT a common alkali?

• Lithium hydroxide

• Potassium hydroxide

• Calcium carbonate

• Sodium hydroxide

What is the chemical formula for sodium hydroxide?

• LiOH

• KOH

• CaOH

• NaOH

Which alkali is commonly used in batteries?

• Calcium hydroxide

• Potassium hydroxide

• Sodium hydroxide

• Lithium hydroxide