7013 views How is chemistry related to mixing an acid and a base, such as hydrochloric acid (HCl) and... How is chemistry related to living things? Sitemap. The burn is then covered with a clean, sterile, lint-free dressing. Save my name, email, and website in this browser for the next time I comment. Never inhale directly. Wash your hands before you leave the lab.

Do not carry them to your bench. Also, when using a chemical always be aware of your surroundings. Silica gel and TLC plates should be disposed of in the silica waste container (in the fumehood). Be extremely careful when transferring, distilling or refluxing volatile liquids. Also, please make sure the aisles, safety showers, eyewash stations and doorways are unobstructed. Why should you tell your teacher if any equipment or glassware is broken? If the spill is large or is of a hazardous material, inform the TA immediately. If you are not sure, please ask your TA for the proper method of disposal. Do not use chemical neutralizers. Mixing acid with water is often exothermic. The TA in charge of the lab will make arrangements to have someone accompany you. The use of safety goggles is in my opinion a bit of overkill in a teaching laboratory. Notify your TA and obtain a mercury clean up kit from the chemistry store room (W1-32).

Do not expose electric sparks, open flames and heating elements to organic solvent vapours. You made a good point saying to make sure you know what chemical you use and to always wear goggles. Chemically contaminated paper (e.g. Dangling jewellery must be removed.

ADVERTISEMENTS: Read this article to learn about some of the precautions and procedures to be observed with some commonly used laboratory equipment for its safety. Get an eye injury, and the first aider can DO NOTHING; the only thing he or she can do is get the injured person and stick them in the eye shower, and keep them there, and try to flush out the mince pie with copious water.

Cut yourself, or scald yourself, or even break an arm or leg, and basic first aid will help you. Do not remove chemicals or equipment from the lab except when required to do so for analysis. They often offer gratis training in first aid and CPR (and of course this is useful outside the university; it's all too easy to choke on a piece of food that goes down the wrong hole). Do NOT pour any organic liquids (including acetone!)

Treat any chemical burns as outlined in the Burns section above. Long hair should be tied back for several reasons: 1) Because it is flammable, and if you are near an ignition source with long loose hair, it might catch fire. Writing A Good Lab Report. Pour acid slowly into water, stirring constantly. Wearing protection gear is very important when necessary. This is a sidebar and can be changed in Widgets in your dashboard. Please clean up spills immediately. Your email address will not be published. I think listening to the teacher is incredibly important, because if you don’t, then you might drink some poisonous chemical by mistake. Solid waste should be disposed of in the ‘Solid Waste’ container in the fumehood. Never heat a closed system – it will act as a bomb! Follow the instructions given for treatment. If you are not sure, please ask your TA.

Mercury spills from broken thermometers must be cleaned up immediately. Laboratory Rules and Safety. I completely agree with you there. You can also modify number of sidebars in theme options! Try to take advantage of these offers; they look good on a CV, but even more importantly they might save someone's life. Contact the Poison Control Centre at 1-800-332-1414. Continue to flush the affected area with water for at least 20 minutes.

The use of safety goggles is in my opinion a bit of overkill in a teaching laboratory. Flush liquid chemicals away with water; continue to flush for 20 minutes. If it is necessary to smell a chemical, do so by fanning the vapours towards your nose. It is important to have lab safety when you are working by yourself, in a group, and around other people. Do NOT force glass tubing through corks or stoppers. Use spill mix to absorb solvent or caustic liquids. Use lubricant if necessary.