By e-Learning SMKDM

Saturday 23 April 2011

Calcium Carbonate Kalsium Karbonat

Calcium is a Element
CARBONATE is a Compounds( Carbon & Oxygen).
Calcium carbonate is a Compounds( Calcium & Carbon & Oxygen).
Calcium carbonate is the chemical compound consist of calcium, carbon and oxygen.
Calcium carbonate exists in several forms like limestone, marble, calcite and chalk


















Properties of calcium carbonate
Is a white hard solid compound do not dissolve in water
Reacts with acids to form salt, water and releases carbon dioxide
Calcium carbonate + Acid -------- Calcium salt + Carbon dioxide + Water
Calcium carbonate will decompose into calcium oxide and releases carbon dioxide when heated
Calcium carbonate ---heated----- Calcium oxide + Carbon dioxide







Calcium carbonate + Acid -------- Calcium salt + Carbon dioxide + Water


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