What is the function of a Bunsen burner?

The primary function of a Bunsen burner is to mix gas and air in the venturi. This design is critical because it allows for the controlled combustion of gas, creating a flame that can be adjusted for heat output. The mixing of gas and air achieves an efficient and clean burn, which is essential for laboratory experiments or cooking applications where precise control of temperature is necessary.

When the gas exits the burner, it passes through a specially designed area called the venturi, which narrows down, creating a suction that pulls in air. This combination of gas and air can then be ignited to produce a consistent and adjustable flame, facilitating various applications, such as heating substances, sterilizing equipment, or conducting chemical reactions in a controlled manner.