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Because calcium carbonate is a base, depending on the pH of the base, it will either increase or decrease the pH of the calcium carbonate very slightly.It will probably have â¦ little to no noticeable effects. 3 people found this useful. Graham Howarth.t is found naturally in limestone and  in seashells.   â¦    vCalcium carbonate reacts with acids, releasing carbon  dioxide:   v    vCalcium carbonate will react with water that is saturated with  carbon dioxide to form the soluble calcium bicarbonate.
It can also be dissolved in bodies of water like our oceans and rivers. It is also common in the form of calcite or a white mineral found in limestone and marbles. Because of its geological sources, calcium carbonate may commonly be called as limestone, marble, chalk, or calcite.n the medical field, calcium carbonate is used as a supplement for those who need more calcium in the body. It is said to help keep the teeth stronger and may help in the prevention of osteoporosis.