What equipment is used to heat a test tube?
lab equipment and uses
| NAME | USE |
|---|---|
| striker | Used to light a gas burner. |
| test tube | Used for storing, mixing, and heating small amounts of chemicals. |
| test tube holder | Used to hold test tubes while heating. |
| test tube rack | Used to hold test tubes while reactions happen in them or while they are not needed. |
What holds a test tube over a Bunsen burner for heating?
Iron ring – used to hold objects above a Bunsen burner flame. Ring stand – used to hold various objects. Test Tube Rack Used to hold group of test tubes. Used in conjunction with iron ring.
What laboratory equipment is used for heating?
The common heating devices used in labs are bunsen burners, hot air ovens, hot plates, heating mantles, muffle furnaces, hot oil baths and microwave digestion systems. The selection of a device depends on the application in hand.
What should you do when heating substances in a lab?
15. When heating substances in a test tube, always point the mouth of the test tube away from yourself and others. 16. Clearly label all containers with the names of the materials you are using. 17. Report all accidents to the teacher immediately, including breakage of materials, chemical spills, and injury.
What should you know about safety in the lab?
Many chemicals in the lab are explosive or dangerous. 14. When using scissors or a scalpel, cut away from yourself and others. 15. When heating substances in a test tube, always point the mouth of the test tube away from yourself and others. 16. Clearly label all containers with the names of the materials you are using.
What should you use to put out a fire in a lab?
Most laboratories fire can be put out with CO2fire extinguishers. For fires involving active metals or metal hydrides, use dry chemical extinguishers or sand —never use water! When clothing is on fire, the victim should not run.