15.5 Reactions of acids and bases

Acid + Metal hydroxide gives

• Salt and hydrogen gas

• Salt and water

• Salt, water and hydrogen gas

• Salt, water and carbon dioxide gas

Acid + Metal carbonate ->

• Salt and hydrogen gas

• Salt and water

• Salt, water and carbon dioxide gas

• Salt. hydrogen gas and carbon dioxide gas

What gas is produced when a metal reacts with an acid?

• Water vapour
• Acidic gas
• Hydrogen
• Nitrogen

What gas is produced when sodium reacts with water?

• Hydrogen
• Carbon dioxide
• Carbon monoxide
• Water vapour

Complete the following reaction:
Sulphuric acid + sodium carbonate
--> 

• Carbon dioxide + water 
• calcium carbonate + water + carbon dioxide 
• Sodium sulphate + water + carbon dioxide 
• Sodium chloride + water + carbon dioxide