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The most efficient flame that a Bunsen burner can produce should be pale light blue, and almost invisible. A yellow or luminous flame should be avoided as it isn't as hot as the blue flame and leaves sut.
Wiki User
∙ 12y ago
Wiki User
∙ 13y agoThat depends on the amount of oxygen you supply to the flame (using the 'throat holes'), the more oxygen you supply, the completer the combustion and the hotter the flame will burn. If you supply little oxygen the flame will be yellow, if you supply the maximum, it will be blue.
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Which colour flame on Bunsen burner burns cleaner?
The blue flame.
What colour is a very hot flame on a Bunsen burner?
Blue and purple
How cold can a Bunsen burner flame be?
a Bunsen burner flame can be 20* to 2000*
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.
In the Bunsen burner where is the flame hottest?
The hottest flame is the blue flame and the coolest flame is yellow.
Which colour flame on Bunsen burner burns cleaner?
The blue flame.
What is the colour of a cool Bunsen burner flame?
It is yellow.
What is the color of a roaring flame on a Bunsen burner?
the colour of the roaring flame is blue
What colour is a very hot flame on a Bunsen burner?
Blue and purple
How do you obtain a flame from a Bunsen burner?
You turn the air admittance ring at the base of the Bunsen burner until it is fully open. this allows the hottest flame to be produced and has a blue colour
How cold can a Bunsen burner flame be?
a Bunsen burner flame can be 20* to 2000*
Which flame on a Bunsen burner is silent?
The silent flame on the Bunsen burner is the yellow/orange flame.
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
What is the colour of a flame on the Bunsen burner when the whole is half open?
Largeley blue but with yellow bits.
What is the colour of the flame when the hole is fully open on a Bunsen burner?
Take a guess, Blue or Yellow
What is the coolest flame a Bunsen burner produces?
The coolest flame on the Bunsen burner is the yellow-orange flame - approx. 300 0C.
What is the coolest portion of a Bunsen burner flame?
The coolest flame on the Bunsen burner is the yellow-orange flame - approx. 300 0C.
