What can you do with a Bunsen burner?
A Bunsen burner, named after Robert Bunsen, is a kind of gas burner used as laboratory equipment; it produces a single open gas flame, and is used for heating, sterilization, and combustion. The gas can be natural gas (which is mainly methane) or a liquefied petroleum gas, such as propane, butane, or a mixture.
What is bouncing burner?
Bunsen burner, device for combining a flammable gas with controlled amounts of air before ignition; it produces a hotter flame than would be possible using the ambient air and gas alone.
What 4 things should be away from the flame of a Bunsen burner?
Place the Bunsen burner away from any overhead shelving, equipment, or light fixtures by at least 12 inches. Remove all papers, notebooks, combustible materials, and excess chemicals from the area. Tie-back any long hair, dangling jewelry, or loose clothing. Notify others in the lab that the burner will be in use.
What is the blue flame on a Bunsen burner called?
The medium flame, also called the blue flame or the invisible flame is difficult to see in a well-lit room. It is the most commonly used flame. It is approximately 500°C. The hottest flame is called the roaring blue flame.
Do you shake laboratory thermometers down before use?
Do not “shake down” thermometers or use it as a stirring rod. Thermometers break easily. You must ask for help in cleaning up broken thermometers in order to prevent mercury contamination in the lab.
What is backfiring in the use of Bunsen burner?
(of a gun, cannon, Bunsen burner, etc.) To fire in the opposite direction, for example due to an obstruction in the barrel. (of an engine) To experience a premature ignition of fuel or an ignition of exhaust gases, making a popping sound.
What is a spirit burner used for?
An alcohol burner or spirit lamp is a piece of laboratory equipment used to produce an open flame.
How do you light a burner?
STEPS TO LIGHT BUNSEN BURNER: Open desk outlet valve fully. Open needle valve 1/2 turn. Use the spark lighter to light the flame. Adjust collar and needle valve till you see a blue flame.
What is a Bunsen burner ks3?
Bunsen Burners are small adjustable gas burners used as a source of heat during science experiments. …