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Brine (saturated sodium chloride solution) is usually the last solution used in an aqueous wash to help remove trace amounts of water (and anything water soluble) from the organic layer. Many chemists skip this step however, since sodium sulfate or manganese sulfate is used to remove water from the organic layer anyway, after the organic layer is separated.

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βˆ™ 15y ago
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βˆ™ 5mo ago

Sodium chloride is often added to the extraction method to increase the polarity difference between the aqueous and organic phases, enhancing the partitioning of the target compound into the organic phase. It also helps to minimize emulsions formation and aids in separating the layers more easily. Sodium chloride can also help in concentrating the sample by salting out proteins or interfering compounds.

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Q: The role of sodium chloride in extraction method?
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Continue Learning about Natural Sciences

What is salt?

Salt is a mineral composed primarily of sodium chloride. It is commonly used as a seasoning in cooking to enhance flavor, as well as a preservative to extend the shelf life of food. Salt also plays a crucial role in maintaining proper fluid balance in the body.


What factors determines the method used to extract a metal?

The method used to extract a metal is determined by factors such as the reactivity of the metal, its abundance in the Earth's crust, and the cost-effectiveness of the extraction process. Additionally, the physical and chemical properties of the ore from which the metal is extracted also play a role in selecting the extraction method.


Why are difefrent metals extracted in different ways?

Different metals are extracted in different ways because each metal has unique properties that determine the most effective extraction method. Factors such as the metal's reactivity, abundance in nature, and the type of ore it is found in all play a role in determining the extraction process. Additionally, environmental considerations, cost, and efficiency also influence the choice of extraction method for each metal.


What substances plays the major role in generating the membrane potential of a neuron?

Ions, such as potassium (K+), sodium (Na+), and chloride (Cl-), play a major role in generating the membrane potential of a neuron. These ions create a difference in electrical charge across the neuron's membrane, which is essential for transmitting nerve impulses.


Why is salt is electrolyte?

Salt is an electrolyte because it dissolves in water to form positive and negative ions. These ions are responsible for conducting electrical currents in the body, aiding in nerve function and muscle contractions. Sodium and chloride ions, which are found in salt, play a crucial role in maintaining fluid balance and proper cell function.

Related questions

How can sodium chloride buffering the edta solution?

In this case sodium chloride does not have any buffering role.


Role of sodium chloride in DNA extraction?

Sodium chloride (NaCl) is commonly used in DNA extraction to help precipitate proteins and other contaminants, leaving behind the DNA in solution. Its role is to help establish the appropriate salt concentration for DNA to efficiently precipitate and separate from other cellular components. Additionally, NaCl can help neutralize the negatively charged phosphate groups in DNA molecules, allowing them to come out of solution easier.


What is the role of NaCl in TBST buffer?

In this case sodium chloride form an isotonic solution.


What does the role of salts in hydrogen production?

Hydrogen can be obtained by electrolysis of sodium chloride water solution.


What is the role in salt of drying preservation?

Sodium chloride absorb water and microorganisms die without water.


What elements do salt contain?

Salt primarily contains sodium and chloride ions. These two elements combine to form sodium chloride (NaCl), which is the chemical compound commonly known as salt. Sodium plays a vital role in maintaining fluid balance in the body, while chloride helps with digestion and nutrient absorption.


What is the role of NaCl in RNA isolation?

The role of NaCl or sodium chloride in RNA isolation is part of the denaturing process. It is often called the wash step.


What is the role of adding calcium chloride to the saliva?

Adding calcium chloride to saliva can help initiate coagulation reactions in forensic analysis, aiding in DNA extraction from biological samples such as blood or saliva. The calcium ions released from calcium chloride can neutralize the charge on DNA molecules, promoting their precipitation and separation from other cellular components.


What is the role of water in the distillation of a mixture of water and potassium permanganate and sodium chloride?

In the distillation of a mixture of water, potassium permanganate, and sodium chloride, water serves as the solvent and medium for the distillation process. It helps in the separation of the different components by boiling at its boiling point and carrying the volatile components with it. The potassium permanganate and sodium chloride will remain in the distillation flask or container after the water vapor is collected and condensed.


Why would you put sodium chloride on your food?

Sodium chloride, or table salt, is often added to food to enhance flavor and add seasoning. It can also help to balance flavors and improve overall taste by enhancing sweetness or suppressing bitterness in a dish. Additionally, sodium chloride plays a role in food preservation and can help to extend the shelf life of certain foods.


Acid-base extraction what role does sodium bicarbonate and sodium chloride play?

if ur talking bout naoh (dont no if this is same thing) than its purpose is to basify the solution your working with so it becomes soluble in a non-polar solvent.as im writing im thinkin naoh is sodium hydroxide rather than chloride but if lye is absent in the teknique ur usin than this is probably used for thesame purpose. how ever if your lookin to consume the product from the extraction than naoh would b better as if most of these a/b extraction are botched usin naoh, u will simply synthesize salt instead of something nasty as you would using some other chemicals. so if u dont no dont do it till u do or it may be your last extraction!!!!Okay, the person above does not understand Chemistry nor the English language. The sodium chloride, NaCl, is a polar molecule, which would help separate an emulsion of two layers in an acid-base extraction. Since NaCl is polar, it would be easily dissolved into the solution and tie up the different layer molecules. Look at your solutions and see where the Na+ and the Cl- would aid in stabilizing the molecules. I believe this is how it works. Sodium bicarbonate should work the same way? I hope this helped. Just think about the polarities.


What is the role for salt?

Sodium (from sodium chloride) is indispensable for life because it is important for:- regulation of blood pressure, pH, blood volume, osmotic pressure- transmission of nervous impulse- correct neurons function