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i have two methods

in bith methods the column used is c8

one method is pH at 4.0 with triethyl amine and another with ionpair

in both casess small amount of THF is required to separate critical impurities

for dosage form the suggested method is with ion pair

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Why do doctors advice elderly people to have calcium tablets?

Doctors often advise elderly people to take calcium tablets to help maintain bone density and reduce the risk of osteoporosis. As people age, their bodies may have difficulty absorbing enough calcium from food alone, making supplements a convenient way to meet daily requirements. Adequate calcium intake can also support overall bone health and prevent fractures in older individuals.


How many moles of calcium carbonate are in one roll tums that contain 12 tablets?

Assuming each Tums tablet contains 500 mg of calcium carbonate, there is a total of 6 grams of calcium carbonate in one roll of Tums (12 tablets x 500 mg). To calculate the number of moles, divide the mass by the molar mass of calcium carbonate (100.09 g/mol), yielding around 0.06 moles of calcium carbonate in one roll of Tums.


The different types of chlorine?

There are three main types of chlorine used for water treatment: chlorine gas, sodium hypochlorite (liquid bleach), and calcium hypochlorite (solid form). Each type has its own advantages and disadvantages, but all are effective at disinfecting water and killing harmful bacteria and pathogens.


What are the uses of alkaline earth metal?

Magnesium oxide is used in the lining of furnaces. Magnesium hydroxide is used in making of anti-acid tablets. Calcium chloride is used in the extraction of sodium metal,to lower the melting point of NaCl. Calcium sulphate is used as plaster of paris to set fractured bones. Calcium oxide is used as a drying agent,is also used to raise the soil pH.


What is calcium phosphate and sodium react to form sodium phosphate and calcium?

This type of reaction is called a "single displacement reaction". The particular reaction stated in the question would occur only with a large excess of sodium over calcium, because the two metals are adjacent in the electromotive series.

Related Questions

Why calcium carbonate added in a Atorvastatin calcium tablet?

Calcium carbonate is added to Atorvastatin calcium tablets as a buffering agent to help stabilize the pH of the tablet formulation. This helps ensure the drug remains stable and active throughout its shelf life. Additionally, calcium carbonate can aid in the absorption of Atorvastatin in the body.


What is the dissolution method for atorvastatin tablets if you want to analyze by uv spectroscopy?

the best conditions for atorvastatin calcium 10 mg tablets is as the following dissolution media is 0.05 potassium dihydrogen phosphate buffer PH is 6.8 use paddle II 75 rpm for 45 min make standard dilution in the same media and max abs. is almost at 243 nm for higher conc of atorvastatin use sodium lauryl sulphate 0.5 %


Calcium tablets to be chewed?

You can chew some calcium tablets. When buying the tablets make sure it says chew-able.


When we add calcium tablets in water they react to produce bubbles. Why does this happen?

"Calcium tablets" is a bit vague. If you put calcium metal in water it will form bubbles as the calcium reacts with water to form calcium hydroxide and hydrogen gas (the bubbles). If you put tablets of some calcium salt in water ... you'd need to be more specific about what it is for us to answer the question.


Are there any tablets to grow nails faster?

Nails need calcium and vitamin D and B to grow so take calcium tablets and tablets that promote bone health. You can also buy nail growth polish at the chemist.


What are the ingredients in acid indigestion tablets?

Indigestion tablets contain three main ingredients, these are: sodium bicarbonate, calcium carbonate and light magnesium carbonate. These are called antacids.


Can calcium deficiency cause white patches on neck?

Yes, this white spots on face can be easily removed by taking calcium tablets..............as it is mainly cause by deficiency of calcium in body..........i have done this method and it is really effective and tablets are also easily available.......


Can dogs take calcium tablets?

It is always best to consult with a veterinarian before giving your dog any supplements, including calcium tablets. Excessive calcium intake can be harmful to dogs, so it is important to ensure the dosage is appropriate for your dog's specific needs. Providing a balanced diet is usually sufficient to meet your dog's calcium needs.


How many calcium carbonate tablets to use on tomato plants?

123


Is it still safe to take calcium tablets?

yes at the right dose


What happens when you add oil to calcium carbonate tablets?

Any reaction occur.


What is the chemical formula for Rennies tablets?

The chemical formula for Rennies tablets is CaCO3, which stands for calcium carbonate. Calcium carbonate is an antacid used to relieve symptoms of indigestion and heartburn by neutralizing excess stomach acid.