Displacement Reaction (KS3) Challenge

Based on the activity series, will this reaction occur?

Au (s) + HCl (aq) →

• Yes

• No

Does Iron displace Aluminium?

• Yes
• No

What is added to the blast furnace?

• Coke, Limestone and Air
•  Limestone, Haematite and Air
• Coke, Limestone, Air and Haematite
• Coke, Limestone, Haematite, Air and Dirt

A displacement reaction is a chemical reaction in which a _____ reactive element displaces another element

• Less

• The same

• Moore

• More

Iron nails + copper oxide =

• Iron nails + copper oxide
• Iron oxide + copper oxide
• Iron oxide + copper
• Magic

Which gas gives out a 'squeaky pop' when a lit splint is placed in it?

• hydrogen
• oxygen
• carbon dioxide
• nitrogen

Which metal is the least reactive out of: copper, magnesium, zinc and iron?

• copper
• magnesium
• zinc
• iron

What is the state symbol for a gas?

• (G)
• (g)
• (l)
• (aq)

What is the state symbol for a liquid?

• (G)
• (g)
• (l)
• (aq)

What is the state symbol for a solution?

• (S)
• (s)
• (sl)
• (aq)