G9 - 5.1 + 5.2 - (Reactivity series and displacement reactions)

The reactivity series arranges ______ in the order of reactivity.

• metals

• non-metals

Which is the first metal in the reactivity series?

• sodium

• calcium

• potassium

• magnesium

Which of these metals is the most reactive?

• sodium

• calcium

• zinc

• magnesium

Which of these metals is the most reactive?

• silver

• copper

• iron

• gold

Which of these metals is the least reactive?

• silver

• copper

• iron

• gold

Which of these metals is the least reactive?

• magnesium

• sodium

• potassium

• calcium

Which of these metals is more reactive than magnesium?

• silver

• sodium

• zinc

• iron

Sodium burns brightly when heated. Which statement is true about magnesium?

• it burns just as vigorously as sodium

• it burns more vigorously than sodium

• it burns less vigorously than sodium

• it doesn’t burn at all

(True / False) - Potassium can displace zinc from zinc sulfate.

• true

• false

(True / False) - copper can displace iron from iron oxide.

• true

• false