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Is the inner part of a luminous flame yellow?

Yes, the inner part of a luminous flame is typically yellow. The yellow color is due to the incomplete combustion of carbon particles present in the flame.


What is the hottest part of the flame from a Bunsen burner?

The hottest part is where the flame is light blue or blue; which gradually turns to yellow as the flame is cooled by the colder outer air. When the safety flame (yellow) is on, the hottest point is the tip of this flame.


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.


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 !!


Where is the coldest part of a Bunsen burner flame?

The coldest part of a Bunsen burner flame is at the very base, where there is incomplete combustion due to lack of oxygen. The inner blue cone is the hottest part of the flame, while the outer yellow flame is cooler.


When is a Bunsen burner flame at its hottest and why?

A Bunsen burner flame is at its hottest when it is blue with a sharp inner cone. This is because the blue part of the flame has the most complete combustion of fuel, creating a higher temperature compared to the lower, yellow part of the flame.


When you look at a candle flame how do you know which part of the flame is hottest?

The tip of the blue cone at the base of a candle flame is typically the hottest part, reaching temperatures around 1400 degrees Celsius. The outer yellow part of the flame is cooler, serving as a buffer that prevents heat loss from the inner blue core.


Bunsen burner yellow flame hottest bit?

No, the blue part is the hottest.  In fact, you should adjust the burner so that you only have a blue flame.  A yellow/orange/red flame is indicative of incomplete combustion (generating carbon monoxide).


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.


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.


How hot is the yellow flame on a fire?

The yellow flame? i do not know but the blue flame is 2732 degrees Fahrenheit


What yellow flame indicate in flame test?

A yellow flame in a flame test usually indicates the presence of sodium in the sample being tested. Sodium typically produces a bright yellow flame when heated.