C2.2 - Neutralisation

What is the name of the salt formed when nitric acid reacts with sodium hydroxide?

• Sodium nitrate

• Sodium chloride

• Sodium sulfate

• Sodium ethanoate

Which of the following reactions will produce carbon dioxide as a side-product?

• Metal + acid

• Metal hydroxide + acid

• Metal oxide + acid

• Metal carbonate + acid

What is observed when a metal reacts with an acid?

• Formation of water

• Fizzing, releasing a gas that turns limewater milky

• Fizzing, releasing a gas that burns with a squeaky pop

• No observable change

Which acid would you use to form a sulfate salt?

• Hydrochloric acid

• Nitric acid

• Sulfuric acid

• Ethanoic acid

What is the pH of a neutral salt solution?

• 0

• 7

• 14

• 5

Which of the following is a test for the presence of carbonate compounds?

• Add acid and check for change in state

• Add acid and check for fizzing

• Add acid and check for colour change

• Add acid and check for temperature change

What is the side-product when a metal oxide reacts with an acid?

• Hydrogen gas

• Water

• Carbon dioxide

• Oxygen gas

Which of the following acids will form ethanoate salts?

• Hydrochloric acid

• Nitric acid

• Sulfuric acid

• Ethanoic acid

What happens to limewater when carbon dioxide is bubbled through it?

• It turns clear

• It turns milky

• It turns blue

• It turns red

Which of the following reactions is exothermic?

• Metal + acid

• Metal hydroxide + acid

• Metal oxide + acid

• All of the above