C3.3.5 - Body! (Reactivity series, metals and oxygen or water) Flashcards Preview

SHHS - Science - C3.3 Detection - Year 9 > C3.3.5 - Body! (Reactivity series, metals and oxygen or water) > Flashcards

Flashcards in C3.3.5 - Body! (Reactivity series, metals and oxygen or water) Deck (9)
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1

What is the reaction that leads to rust formation?

Iron + Water + Oxygen --> Hydrated Iron Oxide

2

What is the rhyme that will help you to remember the reactivity series?

  1. Please
  2. Send
  3. Charlies
  4. Monkeys
  5. And
  6. Zebras
  7. In
  8. Lead
  9. Cages
  10. Securely
  11. Guarded
  12. Platinum

3

Metal + Acid --> ____ + ___

Metal + Acid --> Salt + Hydrogen

4

What do we call the order that metals react?

The reactivity series

5

What is rust?

Hydrated iron oxide

6

What is the reactivity series?

  1. Potassium
  2. Sodium
  3. Calcium
  4. Magnesium
  5. Aluminium
  6. Zinc
  7. Lead
  8. Copper
  9. Silver
  10. Gold
  11. Platinum

7

Iron + ____ + ____ --> Hydrated iron oxide

Iron + Oxygen + Water --> Hydrated iron oxide

8

Why is jewelry made from gold, silver and platinum?

Because they are not very reactive so they do not tarnish easily.

9

What does tarnish mean?

When a metal turns dull due to reacting with elements in the air.