Question

How does a student need to adjust the bunsen burner in order to change a luminous yellow flame into a non luminous blue flame?

Answer 1

A student can adjust the bunsen burner in order to change a luminous yellow flame into a non luminous blue flame by opening the vents of the burner allowing more oxygen from air to combust the fuel. Allowing more oxygen would lead to a more complete combustion resulting to a blue flame.

Answer 2

The student can adjust the Bunsen burner by opening the slits for air at

the bottom region.

What is a Bunsen burner?

Bunsen burner refers to a gas burner which provides source of heat in the

laboratory.

All bunsen burners have slits located at the bottom which are controlled

with the aid of a knob. Fuel burns in insufficient air to give out luminous

yellow flame . The slit is adjusted to allow more air so as to produce

luminous blue flame.

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