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What purpose does a 1 cm layer of anhydrous sodium sulfate in the apex of the funnel serve while transferring the dichloromethane extract into the round-bottom flask?
Wiki User
∙ 11y ago
Anhydrous sodium sulfate is used as a drying agent to remove microscopic amounts of dissolved water in a solvent. It works by chemically reacting with the water by forming its hydrate, which is insoluble preferably in the solvent in this case dichloromethane. This allows one to filter off the crystals containing the water that would otherwise have remained dissolved in the dcm.
Wiki User
∙ 11y ago
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Why is anhydrous sodium sulfate used in organic chemistry labs?
Because of its affinity for water, anhydrous sodium sulfate is often used to dry hydrophobic solvents used in aqueous organic extractions. For example a water based sample is extracted for organic compounds using dichloromethane, or ethyl ether in a separatory funnel. The organic layer is passed through a buchner funnel holding anhydrous sodium sulfate, yielding dried solvent extract.
Why you use sodium extract for detection of elements?
we use sodium extract bcz it converts covalent compounds into ionic form..
Why can't you extract lead from lead oxide but you can with mercury and mercury oxide?
actually you can still extract lead from lead oxide, but you need to do this experiment with carbon or other reducing agent e.g. hydrogen and with a high temperature Celsius. But the reason that you can extract the mercury from the mercury oxides exactly is the higher reactivity of the lead. higher the reactivity means more difficult to extract the metals from the ore. so it is possible for lead to extract it from the lead oxide
What is bornite used for?
It is used to extract copper.
How do you extract oil from the ground?
You extract oil (black gold) by pipes, a drill thingy and...mud.Yes, mud. Look it up if you're not sure then!Bye! xx
What purpose does a 1 cm layer of anhydrous sodium sulfate in the apex of the funnel serve while transferring the dichloromethane extract into the round bottom flask.?
Anhydrous sodium sulfate is used as a drying agent to remove microscopic amounts of dissolved water in a solvent. It works by chemically reacting with the water by forming its hydrate, which is insoluble preferably in the solvent in this case dichloromethane. This allows one to filter off the crystals containing the water that would otherwise have remained dissolved in the dcm.
Why use dichloromethane instead of ethanol to extract trimyristin?
Dichloromethane is often preferred over ethanol for extracting trimyristin because it is a non-polar solvent that can effectively dissolve the target compound. Additionally, dichloromethane has a lower boiling point than ethanol, making it easier to separate from the extracted trimyristin. Lastly, dichloromethane is less polar than ethanol, which can lead to a more efficient extraction process.
Why is anhydrous sodium sulfate used in organic chemistry labs?
Because of its affinity for water, anhydrous sodium sulfate is often used to dry hydrophobic solvents used in aqueous organic extractions. For example a water based sample is extracted for organic compounds using dichloromethane, or ethyl ether in a separatory funnel. The organic layer is passed through a buchner funnel holding anhydrous sodium sulfate, yielding dried solvent extract.
What type of query extract the data and put them into separate table?
An extract, transform, load (ETL) query is typically used to extract data from a source, transform it as needed, and load it into a destination table. This process helps in organizing and transferring data between different systems efficiently.
How do you separate chloroform or dichloromethane extract from an aqueous solution using a separating funnel?
Add the chloroform or dichloromethane extract to the separating funnel containing the aqueous solution. Shake the funnel gently to mix the layers, then allow the layers to separate. Drain off the lower aqueous layer first, then collect the organic layer (chloroform or dichloromethane) from the bottom of the funnel.
Explain briefly how you would separate chloroform or dichloromethane extract from an aqueous solution using a separating funnel?
To separate chloroform or dichloromethane extract from an aqueous solution using a separating funnel, you would add the mixture into the funnel and allow the layers to separate based on their densities. Then, carefully drain the lower aqueous layer while keeping the organic layer in the funnel. Finally, collect the organic layer in a separate container and repeat the process if needed for further purification.
What does extract mean in vanilla extract?
Extract in "vanilla extract" is simply the liquid extracted from the insides of a vanilla bean.
How do you get the extract the atis leaf?
extract it
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An extract is a passage
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it is the extract from paprika #swag
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peptone, beef extract, yeast extract, sodium chloride peptone, beef extract, yeast extract, sodium chloride
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Extract it to your mugen folder
