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How do you make a roaring flame on the Bunsen burner?
To get a roaring (blue) flame you simply turn the sleeve on the Bunsen burner's chimney to completely open the air hole under it. The new blue flame will be hard to see so close the air hole afterwards to make a visible flame.
Why does the blue flame on a Bunsen burner make metal things red when they are held in the flame for a long time?
I t happens as the heat makes the metal glow as it expands.
Is the hole open or closed on a Bunsen burner to make a safety flame?
It is closed to make a safety flame.
How do i control the height of the burner flame?
You can make the flame hotter by first, lowering the flame from the starting point by slowly closing the gas valve until the flame is at a medium height. Then, you should increase the oxygen intake by slowly opening the oxygen valve until you have a completely non-luminous flame (an all-blue flame), which is hotter than an orange or yellow flame.
What do you do to a Bunsen burner to create a safety flame?
you make sure that the nosel is covered otherwise it wont be a safe flame
How do you make a roaring flame on the Bunsen burner?
To get a roaring (blue) flame you simply turn the sleeve on the Bunsen burner's chimney to completely open the air hole under it. The new blue flame will be hard to see so close the air hole afterwards to make a visible flame.
How can you make the hottest flame on a Bunsen burner?
By increasing the size of the opening at the base, allowing more oxygen to the flame. The hottest flame is the blue flame.
How do you get a big flame with the Bunsen burner?
how do you make the flame on busen burner bigger
What make gas flame luminous?
There is a lack of oxygen in the flame itself (most probably because of the air holes in the Bunsen burner or of your burning device) this effect would create a luminous flame (better known as a yellow flame). A kind of flame that does not burn as hot as a non-luminous flame (better known as a blue flame)
What is the black substance produced when a Bunsen burner air hole is closed?
What colour the flame is has totally got to do with how much oxygen is allowed into the Bunsen, the flame can be anywhere between a bight orange to blue, all the way to being almost unnoticeable. This is what make them dangerous if unattended as you wont know there burning until you are. Low air easily visible flame, High air flow, and it becomes very difficult to see.
Why does a blue flame make more noise than a yellow flame on a Bunsen burner?
Your not hearing the flame your hearing the gas move through the burner. and it is louder because it takes more gas moving through (so gas moving faster) than it does for a flame that is not as hot.
What type of a flame is best to use?
if you are talking about what flame to use on a Bunsen burner than the yellow flame is to make sure that everyone knows that there is a flame but the blue flame (less visible) is used as the hotter flame and the better one.
How can you make the flame hotter in the bunesen burner?
Twist the collar at the bottom of the Bunsen burner to allow more oxygen to mix with the methane. This will produce a blue flame that is very hot and may be difficult to see, so be careful.
Why does the blue flame on a Bunsen burner make metal things red when they are held in the flame for a long time?
I t happens as the heat makes the metal glow as it expands.
How can you make a flame hotter on a Bunsen burner?
Turn the collar and the flame will get hotter
What is the characteristics of a safety flame I have really hard homework and it say draw a safety flame and label the characteristics of this flame i have no idea what characteristics are?
I'm only in Yr 7 and i know,anyways the characteristics are what it contains a safety flame is when the flem is on and orangey colour and is not as hot as the blue flame.For example you are using a Bunsen burner (you gotta have used a Bunsen burner at least once at scholl cause i have,any ways the blue flame is always hotter than the orangey flame (the safety flame) because to make a blue flame you need to open the Bunsen burner jacket to let oxygen pass through.Sp the characteristics are that the safety flem is an orangey cour as oppsed o the blue flame,which is also much hotter than the safety flame.
Is the hole open or closed on a Bunsen burner to make a safety flame?
It is closed to make a safety flame.
