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When heating a substance over a Bunsen burner the iron clamp for test tubes or the wire gauze is placed on top of the iron ring for beakers.
over a blue flame
when you light up the burner you should see that the Bunsen burners air hole is closed that is the safest flame
no
Safety flame
This is not a very well worded question. What do you mean by why should it be used? I Bunsen burner is used for heating things, usually in a lab setting.
When heating a substance over a Bunsen burner the iron clamp for test tubes or the wire gauze is placed on top of the iron ring for beakers.
over a blue flame
because.
because it isnt hot enough and will leave soot on the bottom of the thing you are heating
You have to relight the Bunsen Burner every time you use it.
A Bunsen Burner. ******************* Safety glasses
As long as the solution is a water-based solution, it should be fine. You should never ever use a Bunsen burner to heat a flammable liquid such as alcohol, ether, acetone, etc.
when you light up the burner you should see that the Bunsen burners air hole is closed that is the safest flame
no
Safety flame
The blue flame of the Bunsen burner is when it is hottest. The yellow flame is the safety flame. you should always start the burner on the safety flame which is produced when the holes on its base are closed.