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That 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 reach temperatures up to around 1,500 degrees Celsius (2,732 degrees Fahrenheit).
What colour is the Bunsen burner safety flame?
The Bunsen burner safety flame is usually blue in color. It is used when the burner is not in use or when a low, non-luminous flame is needed for heating or sterilizing purposes.
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.
What is the colour of a cool Bunsen burner flame?
A cool Bunsen burner flame typically appears yellow.
What is the color of a roaring flame on a Bunsen burner?
The roaring flame on a Bunsen burner is typically blue in color.
What colour is the flame when the airport is open and when the airport is closed on a Bunsen Burner?
When a Bunsen burner is open and operational, the flame is usually blue. When the Bunsen burner is closed or turned off, the flame typically goes out and there is no color.
Which colour flame on Bunsen burner burns cleaner?
The blue 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 should the flame be on the Bunsen burner when you are not using it?
The flame on a Bunsen burner should be blue when not in use. If the flame is yellow, it may indicate a problem with the burner, such as not enough air mixing with the gas, which can be a safety hazard.
What colour is a very hot flame on a Bunsen burner?
Blue and purple
What colour is zinc chloride when in contact with the flame of a Bunsen burner?
Zinc chloride emits a bluish-green flame when in contact with the flame of a Bunsen burner.
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
Is there a flame at the top of a Bunsen burner?
No, the flame of a Bunsen burner does not have a visible flame at the top. The blue flame is the hottest part of the flame and is seen just above the burner.
What is the colour of the flame when the hole is fully open on a Bunsen burner?
The flame will be blue when the hole is fully open on a Bunsen burner. This is because the complete combustion of the gas produces a hotter flame with a blue color.
How cold can a Bunsen burner flame be?
A Bunsen burner flame can reach temperatures up to around 1,500 degrees Celsius (2,732 degrees Fahrenheit).
