If unused chemicals are not poured back into their containers, they will be wasted. Also, they could be dangerous and should not be left lying around.
Returning unused chemical back to the bottle can lead to contamination of the original stock solution. This contamination can affect the purity and concentration of the chemical, compromising its intended use. It is safer and more accurate to properly dispose of unused chemicals according to appropriate protocols.
well it is not that unused but you can share an acount with me my username is ....... should i post it or not if you think i should then mail me back on wikianswers
Of course, for example, Potassium Manganate(VII), KMnO4 are usually kept in a black container, because it will oxidize easily when it expose to sunlight. Different chemical store in different kind of container depend on the chemical properties of the chemical. With many chemicals it is illegal to store the chemical unless it is in its original container and has the paperwork with the container.
An unused portion of a chemical taken out of its container should be properly disposed of. The original container has identification information and warnings. Chemical that been poured out may become contaminated so should not be poured back.
An unused portion of a chemical taken out of its container should be properly disposed of. The original container has identification information and warnings. Chemical that been poured out may become contaminated so should not be poured back.
Old nail polish bottles can be disposed of in several environmentally friendly ways. If the polish is still usable, consider donating it to friends, family, or local organizations. If it's dried out or unusable, check for local hazardous waste disposal programs, as nail polish contains chemicals that shouldn't go in regular trash or recycling. Alternatively, some beauty supply stores offer take-back programs for empty bottles.
No they will not buy back stamps
Here's one:
No, you can not resell your stamps back to the post office.
Yes, as long as the bottles are closed... if you do wholesale, then you may have to pay tax
No.
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