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Because more air is able to fuel the flame's reaction; the collar at the bottom of the tube is adjusted so more air can mix with the gas before combustion, the flame will burn hotter.

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14y ago

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How can you make a Bunsen burner hotter?

By using the correct ratio of oxygen and fuel mixture. Opening the air hole in the Bunsen burner increase the oxygen which helps the flame burner hotter .


How can you make a flame hotter on a Bunsen burner?

Turn the collar and the flame will get hotter


Where is the flame hotter on the Bunsen burner?

The tip of the inner flame is the hottest.


What is the use of a flame on a Bunsen burner?

its hotter than a yellow flame


How can you control the size of the flame with a Bunsen burner?

The size of the flame on a Bunsen burner can be controlled by adjusting the air hole at the base of the burner. Opening the air hole wider will increase the oxygen supply, resulting in a hotter, more blue-tinged flame, while partially closing the air hole will produce a cooler, yellow-tinged flame.


How do you change the flame on a Bunsen burner?

To adjust the flame on a Bunsen burner, first make sure the gas is turned on. Then, slowly open the air vent to let in more oxygen, which will produce a blue, hotter flame. Conversely, closing the air vent will produce a yellow, cooler flame.


Why is the blue flame of the Bunsen burner most commonly used?

because it's hotter.


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.


How does adjusting the needle valve on the Bunsen burner affect the flame?

Adjusting the needle valve on the Bunsen burner controls the amount of air mixed with the gas. Opening the valve increases air, resulting in a blue, hotter, more oxygen-rich flame. Closing the valve reduces air, creating a yellow, cooler, more fuel-rich flame.


What is it called when a Bunsen burner air hole is open?

When a Bunsen burner air hole is open, it is called a "venturi effect." This allows air to mix with the gas in the burner tube, creating a hotter and more efficient flame for heating or combustion.


Why would opening the air hole of a Bunsen burner makes the flame hotter?

Because your letting in Oxygen.


How does adjusting the barrel on the Bunsen burner affects the flame?

The bottom of a Bunsen burner contains holes that allow air flow. When there is no air flow, the temperature of the flame will be hotter. With the holes wide open, the flame will not be as hot.