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Combustion
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∙ 13y ago
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What is the weakest flame?
hydrogen flame
How can we test hydrogen?
In the lab. and for small quantities. use the 'pop' test. Allow the hydrogen to be in contact with oxygen, then put a flame to it. It will 'pop'.
What color is hydrogen in flame test?
hydrogen color flame test is purple due to the acids and element combinationa
What happens when potassium is put in dilute hydrochloric acid?
It reacts even more violently than with water- in both cases the liberated hydrogen burns spontaneously with a light purple flame. Too dangerous to demonstrate in a school laboratory.
What happens if you put porcelain over a blue flame on a Bunsen burner?
Porcelain is very heat resistant, so you can put it in a flame and it will remain intact, but it will also get extremely hot. Be careful not to burn yourself.
How could you test for hydrogen?
Put a flame near it. If it explodes, it's probably hydrogen.
What happens if hydrogen is reacted with oxygen?
The Hydrogen will burn fiercely with a lambent blue flame and water will be produced.
What happens to Hydrogen gas when exposed to flame?
If there is oxygen present it will burn (explosively)
What happens to sodium iodide when put in a flame?
It produces a bright yellow flame
What happens when you put a flame into carbon dioxide fumes?
The flame will go out as it is deprived of oxygen.
What happens when each nitrate salt is put into the flame?
The color of the flame depends on the metal from the salt.
Why is there a sound made when a flame is put in hydrogen?
it is is one of the property of hydrogen as it is highly inflammable gas ever known . it is also used in hydrogen bombs.
What is the weakest flame?
hydrogen flame
How can we test hydrogen?
In the lab. and for small quantities. use the 'pop' test. Allow the hydrogen to be in contact with oxygen, then put a flame to it. It will 'pop'.
Does flame reacts with hydrogen gas?
Technically, no. "Flame" doesn't "react" with anything. Hydrogen gas is flammable, though.
What happens when you put a lighted splint in nitrogen?
.. then the flame or glow will distinguish by lack of oxygen.
What happens if you put a tile over a Bunsen burner when the safety flame is lit?
NOTHING
