What happens when you light a Bunsen burner?

What happens when you light a Bunsen burner?

Light Bunsen Burner ​Immediately after turning on the gas, light the match and slowly run it up the side of​ the barrel until it ignites the gas. (This is done for safety. If the match was held directly over the barrel, a high flame could burn the hand.)

What should you do before lighting a Bunsen burner?

Prior to Lighting 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.

What are the three types of flames on a Bunsen burner?

Three types of flames are obvious when adjusting the air and gas mixture. The yellow flame, commonly known as the safety flame, is the coolest flame at almost 300 degrees. The blue flame, can reach temperatures of approximately 500 oC and is almost invisible in a bright room.

Why should the air hole be closed when lighting a Bunsen burner?

The Bunsen will light to give a yellow safety flame. A lighted Bunsen Burner with its air holes closed giving a yellow safety flame. … Before you can heat something you must open the air-holes by turning the metal collar. The more the air holes are open, the more fierce the Bunsen flame.