2
[8] 1.a) Supply the missing name or formula:
aluminum(III) hydrogen sulfite _____________________
barium perchlorate _____________________
_____________________ Ag2S
_____________________ NH
4
HCO3
b)
Write a balanced molecular equation and a net ionic equation where
appropriate for each of the following reactions. If no reaction occurs, write
no reaction. Show all phases for the reactants and products.
i)
A highly concentrated solution of aqueous ammonia is added dropwise to an
aqueous solution of copper (II) sulfate.
ii)
An aqueous solution of potassium sulfate is poured into an aqueous
solution of lead(II) nitrate.
iii)
A solid sample of calcium carbonate is strongly heated under vacuum.