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liquid hydrogen is cheaper than liquid oxygen
No. Hydrogen and oxygen will only react at high temperatures.
In water, two hydrogen are covalently bonded to one oxygen making it a compound not a mixture.
Since water and carbon dioxide are both compounds which contain oxygen, it is possible to obtain oxygen from either, but you get a different residue depending upon which compound is the source of the oxygen. Take the oxygen out of water and you are left with hydrogen gas; take the oxygen out of carbon dioxide and you are left with carbon, which is a black solid. It is easy to spot the difference between hydrogen and carbon.
It is not a mixture but a compound of hydrogen and oxygen. We call this compound water.
You get a mixture of liquid hydrogen and liquid oxygen. If this is done at ordinary atmospheric pressures, the oxygen will probably freeze, since its melting point is above the boiling point of liquid hydrogen. (I'm not sure of the solubility of solid oxygen in liquid hydrogen.)
A mixture of hydrogen and oxygen would be a highly flammable gaseous mixture. If ignited, the mixture would burn, explode, and form water vapor. Water is not a mixture of hydrogen and oxygen but a compound.
No, its a liquid mixture. It is the chemical formula of water: 2 parts hydrogen and 1 part oxygen.
Um, Rocket Fuel. It is a mixture of liquid oxygen and liquid hydrogen
It is a Compound
liquid hydrogen is cheaper than liquid oxygen
No. Water is a compound of hydrogen and oxygen, not a mixture.
If you add thermal energy to a mixture of oxygen gas and hydrogen gas, water will be produced in the form of water vapor.
No. Hydrogen and oxygen will only react at high temperatures.
In water, two hydrogen are covalently bonded to one oxygen making it a compound not a mixture.
No. Air is a mixture made mostly of nitrogen and oxygen. A mixture of hydrogen and oxygen would be unstable. A spark or sufficient heat source would ignite the mixture and form water.
A chemical fire would be affected by the amount of hydrogen in the mixture; in the open, oxygen effects the fire the most.