Chemistry Reactivity series Flashcards
1
Q
What is oxidising AGENT
A
When a substance takes electron from others
1
Q
Why there is no change when strip of zinc in zinc nitrate solution?
A
Zinc cannot displace itself.
2
Q
What is oxidation
A
Gain O2
Loss e-
Loss H+
3
Q
What is reduction
A
Lose O2
gain e-
gain H+
4
Q
What is Redox Reaction
A
Oxidation and reduction simultaneously occurs.
5
Q
What are the Reactivity series
A
Potassium
Sodium
Lithium
Calcium
Magnesium
Aluminium
Carbon
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Iron
Hydrogen
Copper
Silver
Gold
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6
Q
Metals react with water
A
Potassium, sodium, Calcium
