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the orange flame (when the oxygen wholes are closed it makes an orange flame) because when it is on the blue flame (when the oxygen wholes are open) it is very hard to see and almost invisible

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13y ago

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Why the dominant color of a nonluminous flame on a Bunsen burner blue?

The dominant color of a nonluminous flame on a Bunsen burner is blue. Whereas, the dominant color of a luminous flame on a Bunsen burner is orange.


Why the dominant color of a non luminous flame on a Bunsen burner is blue?

The dominant color of a non-luminous flame on a Bunsen burner is blue because the fuel (typically natural gas or methane) is burning efficiently and completely. The blue color indicates that there is enough oxygen present for complete combustion, resulting in a clean, hot flame.


When is the safety flame used on a Bunsen burner?

The safety flame on a Bunsen burner is used when the burner is not in use to prevent accidental fires. It is a small, non-luminous flame that burns with a blue color and is created by adjusting the air hole on the burner.


What colour is the Bunsen burner safety flame?

Yellow/Orange. The blue one is harder to see and hotter.


Which substance will burn in bunse to give a brick red non luminous flame?

NaCl will burn with a brick-red colour in a non-luminous Bunsen flame.


What is the color of a roaring flame on a Bunsen burner?

The roaring flame on a Bunsen burner is typically blue in color.


Is yellow the hottest color on a Bunsen burner?

No, blue is the hottest color on a Bunsen burner flame. The blue color indicates that the gas is burning efficiently and at a high temperature. Yellow in a Bunsen burner flame suggests incomplete combustion and lower temperatures.


What are the characteristics of the luminous Bunsen flame?

A luminous flame is blue and is air/oxygen rich and occurs when the Bunsen vent is open. A non-luminous falme is very yellow and smoky and is fuel rich. It occurs when the Bunsen vent is closed.


What the dominate color of aproperly adjusted falme for Bunsen burner?

A properly adjusted flame on a bunsen burner would have a flame that is blue. It would also appear that there is a lighter blue flame in the center, usually referred to as an inner blue cone, the hottest part of the flame.


When the airhole on the Bunsen burner is open what colour is the flame?

When the airhole on a Bunsen burner is open, the flame color is blue. This indicates complete combustion of the gas.


What colour is the flame when the airport is open and when the airport is closed on a Bunsen Burner?

its a orange colour when closed and a blue colour when is open


Why is there a yellow flame on the Bunsen burner?

The yellow color is from the incandescence of not burned soot particles.