Reactions of Acids and Bases | Acids Bases and Salts | Assessment | English | Grade 10

What happens when an acid reacts with a metal carbonate ?

• A salt

• A salt, carbon dioxide and water are produced

• Carbon dioxide and water are produced

• None of the above

Answer explanation

When an acid reacts with a metal carbonate, then a salt, carbon dioxide and water are produced.

Name the gas evolved when zinc granules are treated/heated with hydrochloric acid is ________ .

• Hydrogen

• Carbon dioxide

• Carbon monoxide

• None of the above

Answer explanation

The gas evolved when zinc granules are treated/heated solution with hydrochloric acid is hydrogen gas.

Tags

NGSS.MS-PS1-2

Reaction of bases with metal carbonates show ________ .

• Neutralisation Reaction

• No Reaction

• Rapid combustion

• None of the above

Answer explanation

Bases do not react with metal carbonates and metal hydrogen carbonates.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Reaction of acids and bases is called as ____________ .

• Neutralisation Reaction

• Double Decomposition

• Double Displacement

• None of the above

Answer explanation

The reaction of acids and bases is known as a neutralisation Reaction.

Metal oxides are ___________ .

• Acidic

• Basic in nature

• Neutral

• None of the above

Answer explanation

Metal oxides are basic in nature.