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Increase the size of the flame by increasing the gas supply does the flame move about a lot or is it steady?
increase the size of the flame by turning the gas tap to increase the gas supply .does the luminous flame move about or is it steady?
What happens to the flame size when the gas control valve is turned?
adjusts the size
What flame is produced when charcoal is sprayed into the flame?
Sprinkling charcoal in a flame will cause the flame to change colors. This is apparent in fireworks displays, which routinely use charcoal.
How can a student change a luminowhat would need to be done to a Bunsen in order to change a luminous yellow flame into a non luminous blue flameus yellow flame into a non luminous blue flame?
A blue flame contains lots of oxygen compared to the yellow flame. So the only thing you should do is decrease the oxygen supply
Why does closing the gas tap a little reduce the size of the flame?
Closing the gas tap a little reduces the amount of gas flowing into the burner. This causes a reduction in flame.
How do you change from a safety flame to a roaring flame?
to change from a safety flame to a roaring flame you would fully open the air hole.
Increase the size of the flame by increasing the gas supply does the flame move about a lot or is it steady?
increase the size of the flame by turning the gas tap to increase the gas supply .does the luminous flame move about or is it steady?
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 operate a Bunsen burner?
You twist the bottom to change it from a safety flame, blue flame or just a normal flame.
How do you change the flame on a Bunsen burner?
To change the flame on a Bunsen burner you need only to open or close the air valve to change the combustion reaction.
Why do you use a metal-nitrate in a flame test?
it doesnt change the color of the flame.
What does the negative and positive sign mean on the butane lighters?
Moving a screw or control towards the + increases the size of the flame, the - sign decreases the flame size.
What happens to the flame size when the gas control valve is turned?
adjusts the size
What flame is produced when charcoal is sprayed into the flame?
Sprinkling charcoal in a flame will cause the flame to change colors. This is apparent in fireworks displays, which routinely use charcoal.
What is the size of a flame skimmer dragonfly?
Good question
What is the effect of flame on steel?
Color change
Why must the size of the test flame be kept very small?
The flame test is made in nonluminous flames which are not high flames.
