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Tends to deposit black unburned carbon residues derived from the gas etc.

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14y ago

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Why is a yellow flame called a dirty flame?

Because the bottom part of the flame is normally blue, and as it rises throughout the flame it changes its color to yellow. They call this the dirty flame because the original color is blue, and has become 'dirty' and changed to yellow.


What is the functions of air hole?

The function of the Bunsen burner air hole is to adjust the flame from a luminious flame to a non-luminious flame.So that you can choose if you want a dirty flame {yellow} or hot flame {{blue}}. The yellow flame is generally called dirty because of the amount of carbon it produces and it causes soot when it is heating something.For more information about busen burner,You can add Ruoyu Wang at facebook.He is a expert of this.


What kind of flame is a yellow flame called?

A yellow flame is typically called a reducing flame. This type of flame is often seen in gas stoves and burners where there is an imbalance of air and fuel, leading to incomplete combustion and producing a yellow color.


What is a yellow flame in Bunsen burner called?

A yellow flame in a Bunsen burner is called a reducing flame. This type of flame has incomplete combustion and can be adjusted to become a blue flame for more efficient burning.


What is the name of the yellow flame on a Bunsen burner?

The yellow flame on a Bunsen burner is called a "safety flame" or a "luminous flame." This flame is typically used when a lower temperature is required since it produces less heat than a blue flame.


Why is yellow flame called a safety flame?

Because it is cooler and more visible than a blue flame, making it safer.


What is the blue flame called of a Bunsen burner?

The blue flame often called the roaring flame, burns at a higher temperature and is indicative of complete combustion. This type of flame is typically more efficient and produces less soot, making it ideal for tasks that require precise heating. In contrast, the yellow flame, known as the safety flame, burns at a lower temperature and is characterized by its characteristic yellow and orange hues. This flame is a sign of incomplete combustion, which can produce soot and other byproducts, making it less efficient for certain applications. The safety flame is often utilized in situations where a visible flame is important for safety, such as in gas stoves or heaters. The blue flame is called a roaring flame and the yellow flame is called the safety flame.


Is the blue or yellow flame noisier on a Bunsen burner?

The Blue Flame Will Be Noisier. The Yellow Flame Is Called A Safety Flame Because Everyone can See it. There Are Two Blue Flames: Medium Roaring The Roaring Flame Has A Blue Cone In The Middle Of The Flame And It Is The Hottest. It Also Has More Oxygen. But Overall, The Blue Flames Will Be Noisier Than The Yellow Flame.


Is the blue flame hotter than yellow flames?

A blue flame is hotter than a yellow flame because a blue flame has more oxygen, so it has more energy to create extra heat. Therefore, a blue flame is more dangerous and a yellow flame is used in laboratories. The hottest part of the blue flame is right under the middle, this part is called the crown !!


What is another name for the safety flame?

A Safety Flame Is The Yellowy Orange Flame. It Is Called A Safety Flame Because You Can See It Unlike The Blue Flame


What does the yellow gas flame means?

A yellow gas flame typically indicates improper combustion, which could be caused by dirty burners, inadequate air supply, or a mixture of gas and air that is not optimal. It is important to address this issue promptly as it can lead to inefficient burning and potentially harmful emissions.


Is a yellow flame of a Bunsen burner hotter than the blue flame?

No, a blue flame of a Bunsen burner is hotter than a yellow flame. The blue flame indicates complete combustion of the gas, which produces a higher temperature compared to the yellow flame's incomplete combustion.