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When the airhole on the Bunsen burner is open what colour is the flame?
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∙ 10y ago
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What is turned to used to change the type of flame a Bunsen burner produces?
The airhole on the Bunsen burner is turned to change the type of flame it produces. Closing the airhole creates a yellow, sooty flame (low oxygen), while opening the airhole produces a blue, hotter flame (high oxygen).
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.
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.
Why should the airhole be closed when you first light the Bunsen burner?
Closing the airhole when lighting the Bunsen burner helps create a fuel-rich environment, allowing for easier ignition. As the flame stabilizes, the airhole can then be adjusted to control the type of flame produced.
What is turned to used to change the type of flame a Bunsen burner produces?
The airhole on the Bunsen burner is turned to change the type of flame it produces. Closing the airhole creates a yellow, sooty flame (low oxygen), while opening the airhole produces a blue, hotter flame (high oxygen).
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.
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
What is the purpose of the airhole in the Bunsen burner experiment?
The airhole in a Bunsen burner allows for the regulation of the airflow to control the flame produced. Adjusting the airhole can change the characteristics of the flame, such as its temperature and color, making it suitable for different types of experiments.
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.
