Year 8 KPA revision quiz

What is the ion found in an acidic solution?

• Hydroxide

• Hydrogen

• Hydrochloric

• Nitric

What is the ion found in an alkali solution?

• Hydroxide

• Hydrogen

• Sodium

• Nitric

What colour would universal indicator show in an acid?

• Red

• Green

• Blue

• Purple

What colour would phenolphthalein turn in an alkali?

• Colourless

• Red

• Blue

• Pink

What causes indigestion?

• Stomach acid is too strong

• Too little stomach acid

• Excess stomach acid

• Wrong type of stomach acid

What salt is produced when sodium reacts with nitric acid?

• Sodium Nitrite

• Sodium Nitrate

• Sodium Chloride

• Nitrate Sodium

What salt is produced when potassium reacts with hydrochloric acid?

• Potassium Chloride

• Potassium Chlorate

• Potassium Chloric

• Potassium Hydrochloric

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

• Oxygen

• Hydrogen

• Nitrogen

• Carbon Dioxide

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

• Oxygen

• Hydrogen

• Nitrogen

• Carbon Dioxide

Acid + Metal Carbonate ->

• Salt + Water

• Salt + Hydrogen

• Salt + Water + Hydrogen

• Salt + Water + Carbon Dioxide