Reactivity and Corrosion of Metals

Reactivity and Corrosion of Metals
Topic 6. Metals 
05 February 2024
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Slide 1: Tekstslide
ChemistrySecondary EducationAge 12,13

In deze les zitten 31 slides, met interactieve quiz, tekstslides en 1 video.

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Reactivity and Corrosion of Metals
Topic 6. Metals 
05 February 2024

Slide 1 - Tekstslide

Our Learning Map

Slide 2 - Tekstslide

Our Learning Map
⍟ State the order of the reactivity series as potassium, sodium, calcium, magnesium, aluminium, carbon, zinc, iron, hydrogen, copper, silver and gold

Slide 3 - Tekstslide

Our Learning Map
⍟ State the order of the reactivity series as potassium, sodium, calcium, magnesium, aluminium, carbon, zinc, iron, hydrogen, copper, silver and gold
⍟ Describe the reactions, if any, of:
(a) potassium, sodium, and calcium, with cold water
(b) magnesium with steam
(c) magnesium, zinc, iron, copper, silver, and gold with dilute hydrochloric acid

Slide 4 - Tekstslide

Our Learning Map
⍟ State the order of the reactivity series as potassium, sodium, calcium, magnesium, aluminium, carbon, zinc, iron, hydrogen, copper, silver and gold
⍟ Describe the reactions, if any, of:
(a) potassium, sodium, and calcium, with cold water
(b) magnesium with steam
(c) magnesium, zinc, iron, copper, silver, and gold with dilute hydrochloric acid
⍟ Explain these reactions in terms of the position of the metals in the reactivity series

Slide 5 - Tekstslide

Reactivity of Metals
Topic 6. Metals 
05 February 2024

Slide 6 - Tekstslide

Let's test your memory!

Slide 7 - Tekstslide

How fast are you?

Slide 8 - Tekstslide

How fast are you?
Please stop calling me a careless zebra. Instead, try learning how copper saves gold.

Slide 9 - Tekstslide

Reactivity of Metals
Topic 6. Metals  
05 February 2024

Slide 10 - Tekstslide

Are you a wordsmith?
Define these words:

  • reactivity
  • reactivity series (of metals)

Slide 11 - Tekstslide

Reviewing the Periodic Table

Slide 12 - Tekstslide

Reviewing the Periodic Table

Slide 13 - Tekstslide

Reviewing the Periodic Table

Slide 14 - Tekstslide

Chemical equations for the reaction between an alkali metal (lithium) and water

Slide 15 - Tekstslide

Let's try more!
The reaction between the metals below and water:
  1. Sodium
  2. Potassium
  3. Magnesium
  4. Aluminium
  5. Zinc
  6. Iron
  7. Copper
  8. Silver
  9. Gold

Slide 16 - Tekstslide

What kind of reaction was shown between lithium and water?

Slide 17 - Tekstslide

Why is it risky to throw away lithium-ion batteries improperly?
https://greencitizen.com/blog/lithium-ion-battery-recycling/

Slide 18 - Tekstslide

Reactivity of Metals
Topic 6. Metals  
05 February 2024

Slide 19 - Tekstslide

Reactions of some alkali metals with water and air (oxygen)
increasing reactivity going down

Slide 20 - Tekstslide

1

Slide 21 - Video

00:53

Describe how fast the reaction between magnesium and water is.

Slide 22 - Open vraag

Reactions of some alkaline earth metals with water (cold and steam)
increasing reactivity going down

Slide 23 - Tekstslide

Reactions of some transition elements with water (cold and steam)
No trend.

Slide 24 - Tekstslide

Reactions of metals with dilute acids (hydrochloric and sulfuric)

Slide 25 - Tekstslide

Why does aluminium react less strongly than would be expected?

Slide 26 - Tekstslide

Why does aluminium react less strongly than would be expected?

Slide 27 - Tekstslide

Reactivity of Metals
Topic 6. Metals  
05 February 2024

Slide 28 - Tekstslide

Connecting your experiment with this:

Slide 29 - Tekstslide

Let's do a recap!

Slide 30 - Tekstslide

Corrosion of Metals
Topic 6. Metals  
05 February 2024

Slide 31 - Tekstslide