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the blue flame
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∙ 11y ago
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What type of flame should be used for heating solids?
a blue flame
Why must you use hot water bath to melt the naphthalene instead of heating it directly over a flame?
Heating it on a flame will cause possibly dangerous vapour. Hot water avoids this.
On a Bunsen burner which flame is the 'clean' flame for heating?
Blue flame is a clean flame.
Which flame is not suitable for heating in Bunsen burner and why?
The yellow flame because that is the safety flame
What type of flame is used for heating in Bunsen burner?
The yellow flame is considered a safe flame. If you are using the Bunsen to heat you would open the air vent so the flame turns blue, try heat on a yellow flame and it'll end up covered in soot.
What type of flame should be used for heating solids?
a blue flame
Why do you have to use the yellow flame when not using the Bunsen burner?
You don't have to use the yellow flame but its not recommended for heating as its a lot cooler than the blue flame.
What type of flame the Bunsen burner would have with air hole open gas top full on?
Blue or heating flame.
What is a burner and how it is use?
A Bunsen burner is a type of equipment used in a laboratory that releases one adjustable gas flame. It is used for combustion, heating, and sterilization.
What is appearance of a flame that is used for heating?
luminous
What is the use of buncen burner?
To provide a flexible desktop flame source for heating.
Why must you use hot water bath to melt the naphthalene instead of heating it directly over a flame?
Heating it on a flame will cause possibly dangerous vapour. Hot water avoids this.
On a Bunsen burner which flame is the 'clean' flame for heating?
Blue flame is a clean flame.
What is another name for the Bunsen burner?
you would use the safety flame when not heating anything because the blue flame is for heating because its hotter than yellow.
When using a Bunsen burner why do you use the blue flame for heating?
The blue flame is hotter then the orange one. Plus the temperature of the flame is not constant in a orange flame but it is more constant in a blue one.
What would you use a roaring Bunsen burner flame for?
Most things in chemistry.. Usually you would use a blue Bunsen flame (half open at the bottom) for heating almost everything. The yellow flame is only a safety flame, as you can't see a blue one all that well, and it's not used for heating because it produces soot
Which flame is not suitable for heating in Bunsen burner and why?
The yellow flame because that is the safety flame
