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Reactivity and Corrosion of Metals
Reactivity and Corrosion of Metals
Topic 6. Metals
05 February 2024
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Chemistry
Secondary Education
Age 12,13
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Reactivity and Corrosion of Metals
Topic 6. Metals
05 February 2024
Slide 1 - Diapositive
Our Learning Map
Slide 2 - Diapositive
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 - Diapositive
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 - Diapositive
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 - Diapositive
Reactivity of Metals
Topic 6. Metals
05 February 2024
Slide 6 - Diapositive
Let's test your memory!
Slide 7 - Diapositive
How fast are you?
Slide 8 - Diapositive
How fast are you?
Please stop calling me a careless zebra. Instead, try learning how copper saves gold.
Slide 9 - Diapositive
Reactivity of Metals
Topic 6. Metals
05 February 2024
Slide 10 - Diapositive
Are you a wordsmith?
Define these words:
reactivity
reactivity series (of metals)
Slide 11 - Diapositive
Reviewing the Periodic Table
Slide 12 - Diapositive
Reviewing the Periodic Table
Slide 13 - Diapositive
Reviewing the Periodic Table
Slide 14 - Diapositive
Chemical equations for the reaction between an alkali metal (lithium) and water
Slide 15 - Diapositive
Let's try more!
The reaction between the metals below and water:
Sodium
Potassium
Magnesium
Aluminium
Zinc
Iron
Copper
Silver
Gold
Slide 16 - Diapositive
What kind of reaction was shown between lithium and water?
Slide 17 - Diapositive
Why is it risky to throw away lithium-ion batteries improperly?
https://greencitizen.com/blog/lithium-ion-battery-recycling/
Slide 18 - Diapositive
Reactivity of Metals
Topic 6. Metals
05 February 2024
Slide 19 - Diapositive
Reactions of some alkali metals with
water
and
air
(oxygen)
increasing
reactivity going down
Slide 20 - Diapositive
1
Slide 21 - Vidéo
00:53
Describe how fast the reaction between magnesium and water is.
Slide 22 - Question ouverte
Reactions of some alkaline earth metals with water (
cold and steam
)
increasing
reactivity going down
Slide 23 - Diapositive
Reactions of some transition elements with water (
cold and steam
)
No trend.
Slide 24 - Diapositive
Reactions of metals with dilute acids (
hydrochloric and sulfuric
)
Slide 25 - Diapositive
Why does aluminium react
less strongly
than would be expected?
Slide 26 - Diapositive
Why does aluminium react
less strongly
than would be expected?
Slide 27 - Diapositive
Reactivity of Metals
Topic 6. Metals
05 February 2024
Slide 28 - Diapositive
Connecting your experiment with this:
Slide 29 - Diapositive
Let's do a recap!
Slide 30 - Diapositive
Corrosion of Metals
Topic 6. Metals
05 February 2024
Slide 31 - Diapositive
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