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How hydrogen detected in the carbon and hydrogen test?
To test for hydrogen in the given substance, a dry sample is needed. Burn it in excess of oxygen. If the vapour turns white copper sulfate into blue colour, it indicates that there is water in present in the vapour. Hence, the organic compound contains hydrogen.
Does pure hydrogen burn in the absence of air?
No hydrogen will not burn in the absence of air unless another oxidizer is present.
What substance do you get when you burn hydrogen?
Water.
Does hydrogen burn red?
yes
What is the colour of Sodium Hydrogen Carbonate?
white
What is the colour of water after it burns?
Can't tell, 'cause water doesn't burn. Water is totally oxidized hydrogen. It is essentially hydrogen "ash". Just as you cannot reignite the ashes from a fire you cannot re-burn water after hydrogen is burned with oxygen to water.
What Stars burn hydrogen?
All stars 'burn' hydrogen
Does hydrogen burn with a colour?
Most of the radiation emitted by hydrogen flames is in the ultraviolet spectrum, which is invisible to humans. This usually makes the flames colorless, but they sometimes have a very faint blue or purple tint.
How is helium and hydrogen used on a large scale?
helium does not burn, hydrogen will burn in air
How hydrogen detected in the carbon and hydrogen test?
To test for hydrogen in the given substance, a dry sample is needed. Burn it in excess of oxygen. If the vapour turns white copper sulfate into blue colour, it indicates that there is water in present in the vapour. Hence, the organic compound contains hydrogen.
What does it take to make hydrogen burn?
Hydrogen gas is highly flammable; you can make it burn with the slightest spark.
Can you get hydrogen back if you burn it?
Yes. When you burn hydrogen the product is water. If you pass an electric current through that water you can split it back into hydrogen and oxygen.
Does pure hydrogen burn in the absence of air?
No hydrogen will not burn in the absence of air unless another oxidizer is present.
How do you burn sea water?
You don't. Sea water is the combustion byproduct of hydrogen. That is, water is water you get when you burn hydrogen.
What colour flame do you get when you burn sodium?
You get and orange - yellow colour.
What is the taste of hydrogen gas?
Hydrogen gas has no taste, colour or smell.
What substance do you get when you burn hydrogen?
Water.
