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Why do we only use calcium carbonate in complexometric titration?
Calcium carbonate is commonly used in complexometric titration because it forms stable complexes with a variety of metal ions, making it useful for determining the concentration of those metal ions in a sample. This complex formation helps in the accurate and precise determination of metal ions through titration.
Does carbonate have calcium carbonate in it?
Yes, carbonate typically involves a combination of carbon and oxygen, but it does not necessarily contain calcium carbonate specifically. Calcium carbonate is a specific compound that consists of calcium, carbon, and oxygen atoms in a specific ratio.
What makes up calcium hydrogen carbonate?
The chemical formula of calcium hydrogen carbonate is Ca(HCO3)2; this compound (which contain calcium, carbon and hydrogen) exist only in water solution.
Is calcium carbonate soluble?
Calcium carbonate is largely insoluble in water but is quite soluble in water containing dissolved carbon dioxide, combining with it to form the bicarbonate Ca(HCO 3 ) 2 .
Why calcium carbonate is not part of organic chemistry?
It is only a traditional nomenclature.
How many moles of carbon are in 3.5 moles of calcium carbonate?
3.5 moles CaCO3 (1 mole carbon/1 mole CaCO3) = 3.5 moles
Is calcium carbonate element or compound explain?
Calcium carbonate is a compound composed of the elements calcium, carbon, and oxygen. It is not an element itself but a combination of different elements bonded together in a specific ratio and structure.
Can calcium carbonate be aqueous?
It can... but only briefly, and it requires a tremendous amount of heat. For example, calcite (the most stable form of calcium carbonate, CaCO3) melts at 2442° F and vaporizes soon after, converting itself into carbon dioxide (CO2) and calcium oxide (CaO).
How many moles are there in 200 grams of Calcium Carbonate?
For a partly ionically bonded compound such as calcium carbonate, the gram formula mass is substituted for a mole, which technically exists only for purely covalently bonded compounds. The gram formula mass for calcium carbonate is 100.09. Therefore, 200 grams constitutes 200/100.09 or 2.00 gram formula masses of calcium carbonate, to the justified number of significant digits.
Why sulphuric acid is not used in preparation of carbon dioxide from calcium carbonate?
Sulfuric acid is not suitable for preparing carbon dioxide from calcium carbonate because it reacts with calcium carbonate to form calcium sulfate, water, and carbon dioxide. This reaction can be impractical and difficult to control because it produces an additional product (calcium sulfate). It is more efficient to use a weaker acid, such as hydrochloric acid, which will react only with the calcium carbonate to produce carbon dioxide and water.
Are seashells made out of carbon?
Seashells are primarily made of calcium carbonate, which is a compound derived from calcium and carbon dioxide. Carbon is a component of the calcium carbonate molecules that make up the structure of seashells, but seashells are not made solely of carbon.
What colour is calcium hydrogen carbonate?
AKA Calcium Bicarbonate at least as a solid. Calcium hydrogen carbonate only exists in an aqueous form, meaning it is only around while dissolved in water. And it is colorless in water, I would bet those nifty white water spots from hard water are the same stuff
