We did this experiment at school and timed how long it took limewater to go cloudy so we couldn't see the cross. The results for 2grams were 96seconds and 185 seconds and 100seconds.
If you're talking about thermal decomposition then the answer is Calcium Oxide (s)
1. The thermal decomposition of calcium carbonate (if you think to this reaction) is not an acid-base reaction. 2 The calcium oxide is not oxidized by oxygen.
When you heat calcium carbonate, to make it under go thermal decomposition, this is an endothermic reaction, because you are driving heat into the calcium carbonate.
Solids melt on heating. A2. But if you are thinking of the destruction of the material, perhaps pyrolysis is what you seek.
CaCO3 (s) -----> CaO (s) + CO2 (g)
Thermal decomposition.
Calcium carbonate --> Calcium oxide + Carbon dioxide Its an example of thermal decomposition.
i think its thermal decomposition
Thermal decomposition of calcium carbonate release calcium oxide (CaO).
If you're talking about thermal decomposition then the answer is Calcium Oxide (s)
If you're talking about thermal decomposition then the answer is Calcium Oxide (s)
CaCO3 -----> CaO + CO2
Heating of calcium carbonate (and the transformation in calcium oxide and carbon dioxide) is not a synthesis; it is a reaction of thermal dissociation.
1. The thermal decomposition of calcium carbonate (if you think to this reaction) is not an acid-base reaction. 2 The calcium oxide is not oxidized by oxygen.
A thermal decomposition reaction occur:CaCO3 = CaO + CO2
I'm going to answer in a word equation Calcium Carbonate--heat--Calcium Oxide+Carbon Dioxide. It's called thermal decomposition.
When you heat calcium carbonate, to make it under go thermal decomposition, this is an endothermic reaction, because you are driving heat into the calcium carbonate.