Chemical Properties Quiz

What is produced when alkalis react with acids?

• Salt + Water

• Carbon dioxide + Oxygen

• Ammonia gas + Chlorine

• Hydrogen gas + Nitrogen

When a mixture of alkali and ammonium salt is heated, what gas is released?

• Ammonia gas

• Carbon dioxide

• Hydrogen

• Oxygen

What is produced when an alkali is added to most metal ions?

• Hydrogen gas

• Carbon dioxide gas

• Salt + Water

• Insoluble metal hydroxide precipitate

What is the chemical formula for nitric acid?

• HNO3

• HCl

• KOH

• H2SO4

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

• Oxygen gas

• Carbon dioxide gas

• Hydrogen gas

• Salt + Water

What is the chemical formula for potassium hydroxide?

• H2SO4

• NaOH

• KCl

• KOH

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

• Ammonia gas

• Oxygen gas

• Hydrogen gas

• Salt + Water + Carbon dioxide gas

What is produced when an alkali reacts with an ammonium salt?

• Carbon dioxide gas

• Oxygen gas

• Salt + Water + Ammonia gas

• Hydrogen gas

What is produced when an alkali reacts with a metal ion?

• Salt + Water

• Carbon dioxide gas

• Insoluble metal hydroxide + Cation from alkali

• Hydrogen gas

What is the chemical formula for sulphuric acid?

• H2SO4

• HCl

• KOH

• HNO3