Calcium Carbonate
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JOHN_BASH
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CHEMISTRY
Inorganic Chemistry
Calcium Carbonate
Calcium carbonate shapes landscapes and clogs pipes in a constant clash of nature and human life
7 days ago
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What is a major trade-off in the presence of calcium carbonate in water systems?
It supports natural ecosystems but causes limescale buildup that damages infrastructure.
It completely dissolves in water without causing any issues.
It is only harmful and has no beneficial uses in nature or industry.
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Stephenweven
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CHEMISTRY
Inorganic Chemistry
Calcium Carbonate
Calcium carbonate forms the basis of chalk, limestone, and many marine shells worldwide
1 Feb 2026
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What is the primary reason calcium carbonate forms deposits like limescale in hard water?
Calcium carbonate is directly dissolved from rocks into the water causing deposits.
Limescale forms due to the evaporation of water leaving behind calcium chloride deposits.
Calcium ions react with carbonate ions in the water to form insoluble calcium carbonate deposits.
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