Cette leçon contient 12 diapositives, avec quiz interactif et diapositives de texte.
Éléments de cette leçon
Reactivity Series
Topic 3 - Metals
25 October 2023
Slide 1 - Diapositive
Describe how you feel right now
using an emoji.
😒🙁😐🙂😃
Slide 2 - Sondage
State the order of the reactivity series as potassium, sodium, calcium, magnesium, aluminium, carbon, zinc, iron, hydrogen, copper, silver, 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 and explain these reactions in terms of the position of the metals in the reactivity series
I intend to:
Slide 3 - Diapositive
Deduce an order of reactivity from a given set of experimental results
Describe the relative reactivities of metals in terms of their tendency to form positive ions, by displacement reactions, if any, with the aqueous ions of magnesium, zinc, iron, copper and silver
Explain the apparent unreactivity of aluminium in terms of its oxide layer
I intend to:
Slide 4 - Diapositive
Why do we need to know the reactivity of metals?
How did the chemists arrange metals in order of increasing reactivity?
A question that matters
Slide 5 - Diapositive
"Please Stop Calling Me ACareless Zebra, Instead Try Learning How Copper Saves Gold."
Memory Drill
Slide 6 - Diapositive
Introduction
Chemistry of metals
reactions with water and acids
reactivity series
order of reactivity
hydrogen
carbon
Slide 7 - Diapositive
Introduction
Chemistry of metals
reactions with water and acids
reactivity series
order of reactivity
hydrogen
carbon
Slide 8 - Diapositive
Reactions of Metals
Slide 9 - Diapositive
Practice
Writing Symbol Equations
timer
15:00
Slide 10 - Diapositive
Reactions of Metals
Slide 11 - Diapositive
Self-Assessment for Learning
T O D O:
Identify two ideas you do not understand quite well in our sessions.
Ask someone who can explain and write the explanations in your notebook.
Verify your learning from a classmate by sharing it with the teacher.