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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.
You don't have to use the yellow flame but its not recommended for heating as its a lot cooler than the blue flame.
The dominant color of a nonluminous flame on a Bunsen burner is blue. Whereas, the dominant color of a luminous flame on a Bunsen burner is orange.
you would use the safety flame when not heating anything because the blue flame is for heating because its hotter than yellow.
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
We do not use the blue flame as such only. It will not be efficient for use alone.
the blue flame
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.
You can't it is always the same. You only use the blue flame to heat things because the yellow flame is the safety flame and the blue flame is hotter.
hottest part of flame
You don't have to use the yellow flame but its not recommended for heating as its a lot cooler than the blue flame.
The dominant color of a nonluminous flame on a Bunsen burner is blue. Whereas, the dominant color of a luminous flame on a Bunsen burner is orange.
if you are talking about what flame to use on a Bunsen burner than the yellow flame is to make sure that everyone knows that there is a flame but the blue flame (less visible) is used as the hotter flame and the better one.
you would use the safety flame when not heating anything because the blue flame is for heating because its hotter than yellow.
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
Workplace procedures relating to use of aseptic techniques requires proper disinfection of aseptic tanks before disposing off.
luminous