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Why do you only use calcium carbonate in complexometric titration?
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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.
Difference between precipitation titration and complexometric titration?
In precipitation titration, the formation of a solid precipitate is used to determine the endpoint of the titration, while in complexometric titration, a complex formation reaction is used to determine the endpoint. Precipitation titration is often used for specific ion determinations, while complexometric titration is used for determining metal ions by forming stable complexes with titrant.
Why do farmers spray powdered calcium carbonate over their field?
Farmers use calcium carbonate to lowervthe pH.
How would you separate water sodium carbonate and calcium carbonate?
To separate water, sodium carbonate, and calcium carbonate, you could first evaporate the water to leave behind the dry sodium carbonate and calcium carbonate. Next, you could use solubility differences to further separate the sodium carbonate and calcium carbonate; calcium carbonate is insoluble in water while sodium carbonate is soluble. So, you could dissolve the mixture in water, filter it to remove the calcium carbonate, and then evaporate the water to obtain the sodium carbonate.
What can you use calcium carbonate for?
It is used as a filler in paint production.
What is double indicator titration?
Double indicator titration is a type of titration method that involves the use of two different indicators to determine the endpoint of the reaction. The first indicator changes color near the starting pH of the titration, while the second indicator undergoes a distinct color change at or near the endpoint of the titration. This technique is commonly used in complexometric titrations to determine the concentrations of metal ions in a solution.
How do you remove pure calcium carbonate from eggshell?
1. Removing of calcium carbonate: CaCO3 is dissolved in vinegar. 2. Obtaining of pure calcium carbonate: by heating of birds eggshells at moderate temperature, to destroy the proteic matrix.
Why use calcium lactate and not calcium carbonate or other OTC calcium supplements?
Calcium lactate is more easily absorbed by the body compared to calcium carbonate, making it a more efficient way to supplement calcium. Additionally, calcium lactate has fewer gastrointestinal side effects such as bloating or gas that are commonly associated with calcium carbonate. Overall, calcium lactate may be a better choice for individuals who have difficulty absorbing calcium carbonate or experience digestive issues with traditional OTC calcium supplements.
Why should calcium chloride manufacturers use powdered calcium carbonate?
Manufacturers may use powdered calcium carbonate as a source of calcium in the production of calcium chloride due to its high calcium content and cost-effectiveness. Powdered calcium carbonate can also be easily mixed with other ingredients during the manufacturing process to produce calcium chloride products with desired characteristics and performance.
How do you use sulfur?
combine it with calcium carbonate to make gypsum plaster
How many calcium carbonate tablets to use on tomato plants?
123
