C5 Chemical changes Trilogy AQA #ForestHorsham

How can you tell that a metal is reacting with water?

• Colour change
• Bright light
• Fizzing
• It gets colder

Tags

NGSS.MS-PS1-2

What gas is always produced when a metal reacts with water?

• Oxygen
• Carbon Dioxide
• Hydrogen
• Carbon Monoxide

What else is produced when a metal reacts with water? (HINT: Water has the formula H₂O)

• Metal Oxide
• Metal Carbonate
• Metal Hydride
• Metal Hydroxide

When the alkali metals react with water, which reacts most vigorously?

• Francium
• Rubidium
• Potassium
• Sodium

Metals can also react with acids. This produces a gas. What is the name of this gas?

• Hydrogen
• Carbon Dioxide
• Nitrogen
• Oxygen

Tags

NGSS.MS-PS1-2

As well as a gas, there is another product made when an acid reacts with a metal. What is the name for this?

• Salt
• Water
• Alkali
• Carbon

When sodium reacts with hydrochloric acid, what is the name of the salt formed?

• Sodium Hydride
• Sodium Chloride
• Sodium Hydrochloric
• Sodium Chlorine

Tags

NGSS.HS-PS1-2

When potassium reacts with sulphuric acid, what is the name of the salt produced?

• Potassium Sulphide
• Potassium Sulphur
• Potassium Sulphuric
• Potassium Sulphate

When a metal salt reacts with a more reactive salt, what sort of reaction occurs?

• Displacement
• Neutralisation
• Combustion
• No Reaction

When magnesium reacts with copper sulphate, there are two products. What are they?

• Magnesium  and Copper
• Magnesium Sulphate and Copper
• Magnesium Sulphate and Copper Sulphate
• Magnesium and Copper Sulphate

Tags

NGSS.MS-PS1-2