carbon dioxide
calcium oxide (quicklime)
CaCO3 > CaO + CO2
when limestone is heated strongly the product you get out of it is quick lime
carbon dioxide
calcium oxide (quicklime)
CaCO3 > CaO + CO2
when limestone is heated a gas is produced which is carbon dioxide and solid calcium oxide is produced.
When heat and pressure is applied to limestone it becomes a metamorphic rock.
calcium and carbon dioxide
calcium carbonate
ff
marble
It forms soap.
Nitrogen Dioxide
Cu (s) + O2 (gas) -------> Cu O2 (aq)
2FeSo4--->Fe2O3+So2+So3
quicklime is formed when lmesone is heated
Carbon Dioxide (CO2)
CaCO3 -------> CaO + CO2
This is a thermal decoposition: CaCO3 --------CaO + CO2
it produces carbon dioxide
CaCO3 -----> CaO + CO2 - Calcium carbonate has a MWt of 100 so 50 g is half a mole so 0.5 moles of CaO MWt 56 and so 28g produced and Carbon Dioxide is MWt 44 so 22g produced.
When heated, limestone forms two different things. It forms both calcium oxide and carbon dioxide. This occurs because limestone is made up of calcium carbonate.
its heated with something
calcium carbonate (limestone)
simply it breaks out due to forming of carbon dioxide in the gaps if it takes place in an close atmosphere with high pressure than turns into marble.
When calcium carbonate (limestone, CaCO3) breaks down, carbon dioxide (CO2, gas) and calcium oxide (CO, solid) are formed
when natural gas is strongly heated, hydrogen(H) and carbon(C) are obtained.