Year 9 eoy revision

Complete the following word equation:

Metal + Acid -->

• Salt + water

• Salt + hydrogen

• Salt + Water + Carbon dioxide

What colour does the solution turn when sulfuric acid is added to copper carbonate?

• Blue

• Green

• Clear

• Purple

How do you remove the water to leave solid copper sulfate crystals?

• Filter

• Evaporate

• Distill

What does the word insoluble mean?

• Does dissolve

• Doesn't dissolve

• Is part of a solid

What type of reaction produced an insoluble salt?

• Neutralisation reaction

• Precipitation reaction

• Titration reaction

• Insoluble reaction

What is the test for Hydrogen gas?

• Squeaky pop

• Lime water turning cloudy

• Add pH paper

What is the test for Carbon Dioxide?

• Add Litmus paper

• Lime water turning milky

• Squeaky pop

Which food is the most acidic?

• bananas
• lemon juice
• orange juice

Salts that are made with nitric acid are called ______________.

• chlorides
• sulfates
• nitrates
• carbonates

A salt is formed when nitric acid combines with sodium hydroxide. What is the name of the salt?

• Sodium chloride
• Sodium nitrate
• Hydrogen Nitrate
• Nirate