Magnesium reacts with oxygen to produce magnesium oxide.
Write this as a word equation and highlight the reactants and the products.
Give 3 examples of physical reactions and 3 examples of chemical reactions
48g of calcium, 22g of sulphur and 18g of oxygen react together? What mass of calcium sulphate is made?
Define the word ‘thermal decomposition’
What is the difference between an exothermic and an endothermic reaction? Give an example of each type of reaction.
Label this pH scale as much as you can
What is a neutralisation reaction?
Why is it called neutralisation?
What is a displacement reaction?
Lithium is more reactive than iron.
Complete the equation
Lithium + iron oxide
Put these metals in order of reactivity, most reactive first.
Name the salts…
Sodium + hydrochloric acid
Calcium + nitric acid
Magnesium + sulfuric acid
Describe how to make copper sulphate crystals