Most things in chemistry.. Usually you would use a blue Bunsen flame (half open at the bottom) for heating almost everything. The yellow flame is only a safety flame, as you can't see a blue one all that well, and it's not used for heating because it produces soot
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The blue part of the flame, the cone in the middle is the hottest, the flame cools as it gets further away from the burning centre, this is similar to the sun where the outer surface of the sun is significantly cooler compared to the inside.
by turning the Bunsen burner on and then turn the air whole until its open!
you would use the safety flame when not heating anything because the blue flame is for heating because its hotter than yellow.
The hottest flame is the blue flame - and especially the tip of the inner flame.
The function of a Bunsen burner chimney is that the natural gas draws air into the barrel as it passes the air intake opening.
The tip of the blue cone is the hottest part of the Bunsen burner flame.
The blue part of the flame, the cone in the middle is the hottest, the flame cools as it gets further away from the burning centre, this is similar to the sun where the outer surface of the sun is significantly cooler compared to the inside.
Rotating the barrel of the burner.
by turning the Bunsen burner on and then turn the air whole until its open!
you would use the safety flame when not heating anything because the blue flame is for heating because its hotter than yellow.
The Bunsen burner would display complete combustion by producing a "roaring" blue flame and it would display incomplete combustion when you close the air valve complete to cut off the oxygen gas supply, thus creating a yellow flame due to the burning of carbon particles (soot).
The hottest flame is the blue flame - and especially the tip of the inner flame.
A properly adjusted flame on a bunsen burner would have a flame that is blue. It would also appear that there is a lighter blue flame in the center, usually referred to as an inner blue cone, the hottest part of the flame.
you would produce radon gas.
You would turn the collar on a Bunsen Burner so that the holes are exposing the flame to more oxygen to produce a blue flame. Close the holes by turning the collar to turn it back to the yellow (dirty) flame.
Blue or heating flame.
Because your letting in Oxygen.