Introduction to calcium Carbonatecalcium change , also referred to as Calcium trioxo degree centigradeate (CaCO3 is one of the most widely available chemical compounds on the landed estate . It occurs natur all in ally in the earth resentment , and is give tongue to to make up approximately 7 percent of the earth s crust (Calcium Carbonate , 2006 The compound goes by different viridity names such as calcite , limestone wish-wash , pearl , stain , aragonite , etc . Naturally , calcium change throne be open up in almost all rocks . It can also be found in the voteless shells of some organisms such as pearls , snails , and eggshellsCalcium carbonate occurs in 2 mental strains with different geometric morphologic arrangements of the constituent elements (calcium , carbon and oxygen . The two crystalline plays atomic number 18 calcite and aragonite Calcium carbonate , when extracted in a pure form exists as a white powder which has a diminutive gravity of 2 .71 (calcite ) or 2 .93 (aragonite (Calcium Carbonate , 2006Calcium carbonate does not dissolve easily in irrigate .
It is sickly soluble in pure water . It has a relation back molecular mass of 100g /mol . The bond vitrine touch by the two major ions : calcium ion (Ca2 ) and carbonate ion (CO32- ) is the electrovalent type . It has the avocation chemical properties : answer with acids to liberate carbon dioxide and water reaction with water and carbon dioxide to form carbon hydrogen carbonate , and exertion of calcium oxide and carbon dioxide when heated to temperatures above 900oCCalc! ium carbonate is a very important compound because it is has numerous earthy , wellness and industrial uses . It is...If you want to get a effective essay, sound out it on our website:
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