What is Bunsen burner in laboratory apparatus?

A Bunsen burner is a type of gas burner commonly used as a heat source in laboratory experiments. The burner consists of a flat base with a straight tube extending vertically, known as the barrel or chimney.

What is the function of a burner in chemistry?

A Bunsen burner is a type of gas burner that is used in many chemistry procedures in a laboratory setting. It is used to heat substances, to combust substances, and to sterilize objects on high heat. Many different types of gases can be used in a burner such as methane, butane, propane, or a mixture of them.

What is a Bunsen burner PDF?

– A Bunsen burner, named after Sir Robert Bunsen, is a common piece of laboratory equipment that produces a single open gas flam. is used for heating, sterilization, and combustion. – General Description of Bunsen Burner:  The burner operates on natural gas, much like the burners of a gas stove.

How do you light a Bunsen burner?

STEPS TO LIGHT BUNSEN BURNER:

  1. Check connections to burner and desk outlet valve.
  2. Close needle valve and collar.
  3. Open desk outlet valve fully.
  4. Open needle valve 1/2 turn.
  5. Use the spark lighter to light the flame.
  6. Adjust collar and needle valve till you see a blue flame.

What are parts of a Bunsen burner?

Parts and Diagram A Bunsen burner is made entirely of metal. In order to function properly, Bunsen burners must have a barrel (A) that’s approximately five inches long, a collar (B) with air holes (C), a gas intake (D) and gas valve (E) and a stand (F) to keep all of the pieces from making contact with a work surface.

What is used to light a Bunsen burner?

Use a flint striker or lighter with a long nozzle. Don’t use matches to light a Bunsen burner.

How do you use a Bunsen burner safely?

Safety advice when using a Bunsen burner

  1. Always light the splint before turning on the gas.
  2. Always inspect the Bunsen burner, tubing, and gas valve before use.
  3. Tie back long hair and do not wear loose long sleeves.
  4. Use tongs when holding objects in a flame.
  5. Never leave a lit Bunsen burner unattended.

How does a Bunsen burner produce a blue flame?

If the collar is turned to fully open the air hole, more oxygen is permitted to enter the Bunsen burner to support complete combustion of the gas. This will cause the Bunsen burner to produce a blue flame.

Why is a Bunsen burner called a Bunsen burner?

The burner is named after Robert Bunsen, a German scientist who designed it in 1857 with his laboratory assistant, Peter Desaga. ◉ The basic function of a Bunsen burner in the laboratory is heating, sterilization and combustion.