Chemical changes Flashcards
1
Q
What is the difference between oxidation and reduction?
A
Oxidation is the gain of oxygen or the loss of electrons
Reduction is the loss of oxygen or the gain of electrons
2
Q
What is the reactivity series from highest to lowest?
A
Potassium, Sodium, Lithium, Calcium, Magnesium, Aluminium, Carbon, Zinc, Iron, Hydrogen, Copper, Silver, Gold, Platinum.
3
Q
What is a displacement reaction?
A
A displacement reaction occurs when a more reactive metal displaces a less reactive metal from a compound.
