(a(i))[2]
Fill in the box with the chemical name and formula of lime.
(a(ii))[1]
Which step is a physical change?
(a(iii))[1]
What type of reaction is step 1?
(a(iv))[1]
Suggest how step 2 could be reversed.
(a(v))[1]
Write out a chemical equation for step 4.
(a(vi))[2]
Explain why step 4 is a neutralisation reaction. You should refer to the substances involved in your answer.
(b)[2]
Write a chemical equation for the reaction of magnesium carbonate with dilute nitric acid.
(c)[2]
Calculate the empirical formula for forsterite.