this gas is called nitrogen.
The salt in the air from the sea, turns a camp fire flame blue as it is lit, it then retearns to normal.
A Bunsen burner flame turns blue when it is adjusted to have the right amount of air mixture. This blue color is due to complete combustion of gas with sufficient oxygen, resulting in a hotter and more efficient flame.
A blue flame is formed when the air hole on the Bunsen burner is open. The blue flame indicates complete combustion of the gas, with plenty of oxygen present for the reaction. This type of flame is hotter and more efficient for heating purposes.
To get a blue flame, you typically need to burn a fuel source that produces complete combustion, such as natural gas or propane. This results in a more efficient and cleaner burn, creating a blue flame due to the high temperature and oxygen supply. Adjusting the air-to-fuel ratio and ensuring proper ventilation can also help achieve a blue flame.
blue
The hottest part is where the flame is light blue or blue; which gradually turns to yellow as the flame is cooled by the colder outer air. When the safety flame (yellow) is on, the hottest point is the tip of this flame.
To get a blue flame with a Bunsen burner, ensure the air intake is fully open by turning the collar at the base of the burner counterclockwise to allow more oxygen into the mixture. Adjust the gas flow to achieve a blue, well-defined flame with minimal yellow tip. If the flame is too yellow, increase the air intake until it turns blue.
The blue flame is caused by allowing more air into the stem of the Bunsen burner - it produces a fiercer, hotter flame. If the air flow is restricted, the flame turns yellowish and is more like a wax candle.
The color of the flame seen when sulfur burns in air is blue.
To change a blue flame to a yellow flame, you can adjust the air mixture going into the gas burner. Increasing the amount of air mixed with the gas will result in a yellow flame. This can usually be done by adjusting the air shutter on the burner.
To achieve a safety flame with a Bunsen burner, first close the air inlet by turning the collar clockwise to reduce the amount of air entering the burner. Then, light the burner and adjust the air inlet until you get a steady blue flame with a sharp inner blue cone. This will produce a hot and efficient flame while minimizing the risk of accidents.
To make the burner burn a blue flame, ensure that the air intake is adjusted correctly so that the right ratio of air and gas is being mixed. A blue flame indicates complete combustion and is typically achieved by allowing enough air into the burner. Adjust the air shutter or venturi to achieve a blue flame.