CHEMISTRY (BUNSEN BURNER FLAME TYPES) Flashcards
(5 cards)
1
Q
What happens when the air hole of a Bunsen burner is completely covered?
A
Incomplete combustion occurs, producing a luminous flame.
2
Q
What is the appearance and temperature of a luminous flame?
A
It is bright yellow and has a lower temperature than a non-luminous flame.
3
Q
Why is a luminous flame not suitable for heating?
A
It forms soot on the surface of the apparatus being heated.
4
Q
What happens when the air hole of a Bunsen burner is completely open?
A
Complete combustion occurs, producing a non-luminous flame.
5
Q
What is the appearance and temperature of a non-luminous flame?
A
It is blue and has a higher temperature than a luminous flame.
