(a(i))[1]
Describe how the magnesium looks before it is heated.
(a(ii))[1]
Construct the equation for this reaction using symbols.
(b)[2]
When magnesium is placed in dilute sulfuric acid, a gas is made. Name the gas and give a test and observation that identify it.
(c(i))[1]
Describe what is observed when magnesium oxide is put into excess dilute sulfuric acid.
(c(ii))[1]
Construct the equation for this reaction in symbols.