Metals and acids Year 8

Aluminium + Hydrochloric acid goes to 

• aluminium oxide
• aluchloride
• aluminium chloride 
• aluminium chloride + hydrogen 

Sodium + Sulphuric acid goes to 

• Sodium sulphide
• Sodium chloride
• Sodium sulphate 
• Sodium sulphate + hydrogen 

metal + acid goes to

• salt + hydrogen gas
• salt
• salt + water
• no reaction is formed

Nickle + Nitric acid goes to 

• Nickle hyrdoxide + hydrogen 
• Nickle nitrate + hydrogen 
• nickle chloride + hydrogen 
• nickle nitrate

How can you test to show that when a metal reacts with water, hydrogen gas is produced?

• Relights a glowing splint
• A lit splint produces a squeaky pop
• Puts out a burning splint
• Is cold to the touch

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

• Water vapour
• Acidic gas
• Hydrogen
• Nitrogen

Which salt will be produced if magnesium react with hydrochloric acid?

• Magnesium oxide
• Magnesium sulfate
• Magnesium sulfide
• Magnesium chloride

What are the reactants for the reaction of metal with acid?
Metal + acid ---> metal salt + hydrogen

• Hydrogen
• Metal salt
• Metal
• Metal and acid

What are the products for the reaction of metal with acid?
Metal + acid ---> metal salt + hydrogen

• Metal salt and hydrogen
• Metal salt
• Metal
• Acid

What is the approximate pH of seawater?

• 2
• 5
• 7
• 9

Tags

NGSS.HS-PS1-2