2
Change Copper Carbonate to Copper
3
Change Lead Carbonates to Lead
4
Find mass of salts in 1dm3 of seawater
5
Which limestone (Calcium Carbonate) contain most insoluble impurities
6
Find mass of water absorbed by silica gel
7
Find the mass of solid formed from fizzy water
8
Find the percentage of Calcium Carbonate in toothpaste
9
Find the maximum mass of oxygen in Calcium Oxide
10
Separate pure water from Hydrated Nickel Sulfate
11
Separate 3 mixtures of liquid cleaner
12
Separate Sodium Chloride, aqueous Ammonia and Sand
13
Find percentage of Calcium Carbonate in rocks
14
Find the percentage of water from Hydrated Sodium Carbonate
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