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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.

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13y ago

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Why shouldn't you return unused chemical back to the bottle?

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.


Can you give me an unused animal ID and key-code for Build a Bear ville?

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


What should be done with any unused chemicals?

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.


What should be done with any used it unused chemical once it has been taken from the original 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.


What should be done with any unused or used chemical once it has been taken from the original 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.


What should you do with old nail polish bottles?

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.


Will post office buy back unused stamps?

No they will not buy back stamps


Anybody have a unused webkinz welcome back code?

Here's one:


Can you get your money back from post office for unused postage stamps?

No, you can not resell your stamps back to the post office.


Can bottles of Loffon be brought back abroad to your country?

Yes, as long as the bottles are closed... if you do wholesale, then you may have to pay tax


Can you bring back opened bottles of liquor from Cancun Mexico?

No.


Will someone please give you a free UNUSED welcome back code for webkinz?

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