Calcium Carbonate (CaCO₃) – 500g
Calcium Carbonate (CaCO₃) is an inorganic compound that occurs naturally in rocks such as limestone, marble, and chalk.
Key Chemical Properties:
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Chemical Formula: CaCO₃
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Appearance: White, odorless, solid powder or crystalline.
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Solubility: Insoluble in water, but dissolves in acidic solutions
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Reactivity: Reacts with acids to release carbon dioxide (CO₂) gas. It decomposes upon heating to form calcium oxide (CaO) and carbon dioxide (CO₂):
Uses:
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Construction: Used as limestone in building materials.
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Agriculture: Used to neutralize soil acidity.
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Pharmaceuticals: Used as a calcium supplement and antacid.
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Industrial: In plastics, paint, and paper production.
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