1
Main component of limestone.
2
Name of reaction between acid and base.
3
the gas was produced when carbonate salt reacts with acid
4
? + sulfuric acid -> Copper sulfate + water
5
this metal is insoluble and can react with zinc sulfate
6
This metal cannot react with acid
7
This gas was produced when metal reacts with acid.
8
The solution that have PH <7
