bunsen burner skills Flashcards
1
Q
if the air-hole is shut what is the flame like?
A
yellow
2
Q
what is the flame like when the air-hole is open?
A
blue, sometimes see through, noisy.
3
Q
the yellow flame is called the?
A
safety flame
4
Q
what is the blue flame called?
A
the heating flame
5
Q
where is the cone of unburnt gas?
A
in the blue flame inside the hottest part of the flame
6
Q
what goes first, lighting the match or turning on the gas?
A
turn on gas then light match
7
Q
what is the first step of using a bunsen burner?
A
put on safety glasses and lab coat, tied back long hair and cleared bench
