Dispose of unused chemicals according to your teacher's instructions.
No, it is not safe to return unused chemicals to their original containers as this may cause contamination or lead to chemical reactions. Instead, they should be properly disposed of according to safety guidelines and regulations.
because it will contaminate the liguid/solution inside the bottle..tha's why you should always throw excess liquid solution. the contaminated chemical that is used could also cause a chemical reaction therefore having a high explosion risk.
It depends on location. Some US states have programs operated by their state department of agriculture in which the state will set up locations where old, outdated, or degraded pesticides may be taken for proper disposal at a hazardous material waste site. One should never dispose of pesticides by just throwing them in a landfill. Most landfills are not properly set up to deal with these kinds of materials.
Chemicals yes, elements however, no. Elements are themselves chemicals, Burn hydrogen in oxygen and you'll end up with water, another chemical.
It depends on the specific chemicals used. Some chemicals may cause rubber to break down, become brittle, or lose its elasticity. Other chemicals may have no effect on rubber. It is important to consult the chemical compatibility of the specific substances before applying them to rubber to avoid damage.
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.
processing film chemicals used /unused
No, it is not safe to return unused chemicals to their original containers as this may cause contamination or lead to chemical reactions. Instead, they should be properly disposed of according to safety guidelines and regulations.
Amang (02W)Bebeng (1101)Chedeng (1102)Dodong (1103)Egay (1104)Falcon (1105)Goring (active)Hanna (unused)Ineng (unused)Juaning (unused)Kabayan (unused)Lando (unused)Mina (unused)Nonoy (unused)Onyok (unused)Pedring (unused)Quiel (unused)Ramon (unused)Sendong (unused)Tisoy (unused)Ursula (unused)Viring (unused)Weng (unused)Yoyoy (unused)Zigzag (unused)Abe (unused)Berto (unused)Charo (unused)Dado (unused)Estoy (unused)Felion (unused)Gening (unused)Herman (unused)Irma (unused)Jaime (unused)
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.
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.
A membership that is unused
Enamel paint that has dried on a surface is no more or less flammable than other top coats. Many of the chemicals in enamel paint are combustible under the right conditions. It is advisable to store unused enamel paint, and many other household chemicals, in a safe environment.
Unless you really want to get into film, or have a bunch of unused film development chemicals or something, just go with a DSLR. The Nikon D90 or D7000 are good cameras to start with.
we sell unused cars! But not women!
Unused hormones are processed by the liver and excreted.
where do I dispose unused periitoneal solution