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∙ 8y agoThe flame of a mixture of nitrogen and hydrogen would appear pale blue. This is because the hydrogen gas burns with a pale blue flame and the nitrogen present does not contribute any color to the flame.
Hydrogen does not produce a distinct color in a flame test. It burns with a pale blue flame that may be difficult to see in normal conditions.
The flame produced when burning hydrogen is light blue in color.
Sucrose does not produce a flame test color as it is a compound made up of carbon, hydrogen, and oxygen. It does not contain metal ions that are responsible for producing flame colors.
Silver nitrate does not produce a flame color on its own. When silver nitrate is burned, it decomposes into silver metal, nitrogen dioxide gas, and oxygen, but it does not emit a characteristic flame color.
Hydrogen burns with a pale blue flame. The blue color produced is due to the chemical reaction of hydrogen with oxygen in the air, emitting energy in the form of light.
Hydrogen does not produce a distinct color in a flame test. It burns with a pale blue flame that may be difficult to see in normal conditions.
The flame produced when burning hydrogen is light blue in color.
nitrogen
A petrol flame is typically a blue color, with hints of yellow at the base of the flame. The blue color is due to the combustion of carbon and hydrogen in the petrol, while the yellow color comes from the presence of soot particles in the flame.
Sucrose does not produce a flame test color as it is a compound made up of carbon, hydrogen, and oxygen. It does not contain metal ions that are responsible for producing flame colors.
- test of chlorine in water - test of sodium in a mixture by flame test - test of hydrogen sulphide in a gas mixture
Silver nitrate does not produce a flame color on its own. When silver nitrate is burned, it decomposes into silver metal, nitrogen dioxide gas, and oxygen, but it does not emit a characteristic flame color.
Hydrogen burns with a pale blue flame. The blue color produced is due to the chemical reaction of hydrogen with oxygen in the air, emitting energy in the form of light.
Metallic sodium reacts with water producing sodium hydroxide, hydrogen gas, and lots of heat. The hydrogen gas mixes with air and the heat ignites this mixture. Small amounts of sodium atoms are carried up into the flame, where the heat ionizes them. As these excited ions relax back to their ground state they emit yellow/golden color photons, giving the flame its hue.
The color of the lithium flame in water is red. When lithium metal is placed in water, it reacts vigorously to form lithium hydroxide and releases hydrogen gas, resulting in a red flame.
The flame on a gas boiler should typically be a steady blue color. If the flame is yellow or any other color, it may indicate that there is a problem with the gas mixture or combustion process, and you should contact a professional to inspect and address the issue.
the fire has two flames.the upper oxidative flame and the lower reductive flame.the reductive flame seems to blue because of hydrogen.