Metals Flashcards
1
Q
Relativity series
A
Potassium Sodium Lithium Calcium Magnesium Aluminium Zinc Iron Copper Silver Gold
2
Q
Write a word equation for a displacement reaction
A
The Metal higher up the reactivity series displaces the metal lower on the reactivity series
e.g Copper + zinc sulphate = zinc sulphate + copper
3
Q
What is a exothermic reaction
A
An exothermic reaction is a chemical reaction that releases energy by light or heat. It is the opposite of an endothermic reaction. Expressed in a chemical equation: reactants → products + energy.
