Chemical Reactions Flashcards
1
Q
Element
A
One type of atom
2
Q
Compound
A
Two or more types of atom bonded together
3
Q
Mixture
A
Different types of atom not bonded together
4
Q
Bond
A
Attraction between positive and negative particles
5
Q
Endothermic Reaction
A
Energy needs to be put in
6
Q
Exothermic Reaction
A
Energy is released
7
Q
Synthesis Reaction
A
A + B → Energy Change → AB
° + o → °o
2Na + Cl₂ → 2NaCl
Sodium + Chlorine → Sodium Chloride
8
Q
Displacement Reaction
A
AB + C → Energy Change → AC + B
°0 + o → °o + 0
2Al + Fe₂O₃ → 2Fe + Al₂O₃
Aluminium + Iron Oxide → Iron + Aluminium Oxide
9
Q
Decomposition Reaction
A
AB → Energy Change → A + B
°o → ° + o
CaCO₃ → CaO + CO₂
Calcium Carbonate → Calcium Oxide + Carbon Dioxide
10
Q
Reactivity Series
A
Potassium Pink Sodium Snakes Calcium Can Magnesium Make Zinc Zoos' Iron Income Tin Turn Copper Crazy
