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What does solvent mean scientifically?
Water is a solvent. A solvent is a liquid which can dissolve a particular solid.
What are the criteria in choosing a good recrystallization solvent?
Dissolve the entire compound at the boiling point of the solvent.Dissolve very little or none of the compound when the solvent is at room temperature.Have different solubilities for the compound and the impuritiesHave a boiling point below the melting point of the compound so that the compound actually dissolves, not melts, in the hot solvent.Have a relatively low boiling point.
What does soluble mean in science?
It means how readily a potential solute will dissolve in a solvent. The solute may be salt or compound (or indeed a gas or liquid), and the solvent is usually a liquid, but can be a gas.
What does super saturated mean in science?
A solution that is not able to absorb any more solute or solvent
Why herbivores can use grass as a food but human cannot?
herbivores have special digestive system which allows them to digest grass . earlier humans were also able to eat grass when there was no tradition or science to eat cooked food .but with the increase of science, humans started eating cooked food while ignoring raw food like grass,leaves. with time,human's digestive organs that were used to digest raw food (grass,leaves) became extinct.that is y now humans are not able to digest grass
What solvent is able to remove grass stains and?
A mixture of vinegar and water or a commercial stain remover formulated for grass stains can effectively remove grass stains from fabrics. Simply apply the solution to the stained area, let it sit for a few minutes, then wash the garment as usual.
What solvent is able to remove grass stains?
A mixture of equal parts vinegar and water can be effective in removing grass stains from clothing. Pre-treating the stain with a detergent or stain remover before washing can also help to lift the grass stain. Additionally, rubbing alcohol or hydrogen peroxide can be used as a stain remover for grass stains.
Is solvent noun or adgetive?
The word solvent is both a noun and an adjective. Example uses: Noun: This solvent will remove the stains from your driveway. Adjective: You need a solvent cleaner to remove grease and oil stains. Adjective: That is a good investment, they are a solvent company.
Can water be used to remove stains of permanent markers?
Water is not able to remove permanent markers - a special solvent would need to be used.
Why can dry cleaning remove stains and water cant?
Dry cleaning uses a chemical solvent to dissolve stains without the use of water, which can sometimes cause more damage to certain materials. The solvent is able to break down greasy or oily stains that water alone might not be able to remove. Additionally, dry cleaning involves a specific cleaning process that can protect delicate fabrics or garments that are not water-safe.
What chemicals remove silicone from wood?
If you wish to remove silicone from wood, you should be able to just peel it off. It does not require a solvent. However, if you do need a solvent, I recommend vinegar.
To remove blood stains a cotton ball wet with hydrogen peroxide is rubbed Explain how hydrogen peroxide is able to remove blood stains?
Hydrogen Peroxide is like bleach. It turns it white, even if you don't want it too!!!!
Can regular washing detergent remove grease stains?
Grease are not easy to remove. They are generally with very high specific gravity and makes deep penetration into any fabric it comes in contact. Hence any ordinary agent will not be able to remove its stains. Grease stain removal are made easy with products which are especially made for freeing stubborn stains.
Which solvent is able to solvent Polypropylene?
tetracloroethylen
How do you identify brownish stains on stored sheets towels?
You may not always be able to identify brownish stains on stored sheets or towels. They may be from mold or mildew, or they may be blood or even feces. It's best to wash the linens to remove the stains before using them.
How can you remove brown and yellowish stains from a salt water pool with auto fill?
First, find out what the stains are. Iron staining? Stain from using Morton System Saver salt pellets? Algae? Your pool service man should be able to tell you. Then take the appropriate action to remove - ask your local pool shop or pool service person.
What is solvent wax?
Solvent wax is a wax that is dissolved in a solvent, typically a hydrocarbon solvent like mineral spirits or naphtha. It is used to make wax-based products like polishes, sealants, and finishes easier to apply. The solvent evaporates after application, leaving behind a layer of wax on the surface.
