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The chemical formula of calcium carbonate is CaCO3. It emits CO2 when heated. This gas tuns lime water into milky white when reacted.

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Q: How can you distinguish calcium carbonate from other deposits?
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Formula of calcium carbonate?

The formula for the calcium carbonate is CaCO3. This is most commonly used in the detergents. Calcium bicarbonate has little difference in the chemical structure and the bonding otherwise it resembles calcium carbonate.


Is calcium carbonate carbonic acid?

No, calcium carbonate (CaCO3) is the calcium salt of carbonic acid (H2CO3). If a compound has the name of a metal in it (sodium, calcium, copper, etc) it is generally not an acid but a salt. A salt is formed when a metal ion or other positive ion takes the place of hydrogen in an acid.


What is the chemical name for the mineral calcite?

Calcite is a form (polymorph) of calcium carbonate. This compound has the formula Ca2+CO32-. Calcium carbonate exists in other polymorphs as well. These are aragonite and vaterite.


What is the active ingredient in chalk?

Chalk is a soft, white, porous sedimentary rock, a form of limestone composed of the mineral calcite which is a carbonate mineral and the most stable polymorph of calcium carbonate (CaCO3). It forms under relatively deep marine conditions from the gradual accumulation of minute calcite plates (coccoliths) shed from micro-organisms. Chalk can also refer to other compounds including magnesium silicate and calcium sulfate.


How can you test a rock to see if it contains calcium carbonate?

The traditional test is to put a few drops of 5% hydrochloric acid on it; carbonate minerals produce bubbles of carbon dioxide. This doesn't specifically test for calcium carbonate. It could be magnesium carbonate or some other carbonate mineral instead. Making sure it's calcium requires more elaborate equipment such as a flame emission spectrometer.

Related questions

Do crayons contain calcium carbonate?

No, the crayons do not contain the calcium carbonate. Calcium carbonate and other foreign materials are usually extruded from crayon.


What is the other term of calcium carbonate?

Gypsum.


Formula of calcium carbonate?

The formula for the calcium carbonate is CaCO3. This is most commonly used in the detergents. Calcium bicarbonate has little difference in the chemical structure and the bonding otherwise it resembles calcium carbonate.


Why use calcium lactate and not calcium carbonate or other OTC calcium supplements?

Calcium lactate is more soluble in water than calcium carbonate, and is therefore more easily absorbed by the digestive system.


What do carbon minerals contain?

Most carbonate minerals are either calcium carbonate (limestone) or a mixture of calcium carbonate with magnesium carbonate (dolomite). However other metals can also combine with carbonate to produce much rarer carbonate minerals.


Is marble 100 percent calcium carbonate?

Yes it is although there are other things that make marble up swell as calcium carbonate but it is mostly that !


Uses of calcium carbonate?

Calcium carbonate is one of the most versatile substances, which is used in agriculture, industries, architecture and other environmental issues.


What is the scientific name of marble?

The scientific name of marble is calcium carbonate, which is a mineral composed mainly of calcium and carbonate ions.


What happens when calcium carbonate reacts with water?

At standard temperature and pressure, calcium carbonate does not react with neutral water, but simply dissolves to a slight extent. If the water is sufficiently acidic as a result of other constituents, carbon dioxide gas can be displaced from the calcium carbonate.


Is calcium carbonate carbonic acid?

No, calcium carbonate (CaCO3) is the calcium salt of carbonic acid (H2CO3). If a compound has the name of a metal in it (sodium, calcium, copper, etc) it is generally not an acid but a salt. A salt is formed when a metal ion or other positive ion takes the place of hydrogen in an acid.


Formula of limestone?

It is CaCO3.....it is the same as marbleFormula: CaCO3


How does calcium react with sodium carbonate?

No. Sodium and calcium will not react with each other because they are both non-metals.