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www.reference.com/science/chemical-equation-combustion-hydrogen-ee0bfea38f4e8970

The chemical equation for the combustion of hydrogen is 2H2 + O2 → 2H2O. During hydrogen combustion, the heat from burning makes hydrogen chemically react with oxygen gas, O2, in the air to form water.

www.reference.com/science/test-hydrogen-gas-ba1e590e8c8f17aa

Testing for hydrogen gas involves heating hydrogen gas over a flame and listening for a distinctive pop. Because hydrogen is highly flammable, it will react to the heat.

www.reference.com/science/examples-combustion-d873649da61ffc00

Examples of combustion, or combustion reactions, include the burning of coal and other fossil fuels, methane gas, and even sparklers and fireworks. Combustion reactions are essentially chemical reactions, and take place all around the world every day. Some reactions, su...

www.reference.com/article/hydrogen-bfd80f91ea95b94c

Hydrogen is the most common element in the universe and the first listed in the periodic table of elements. It is a colorless and odorless gas. Each atom of hydrogen contains one proton and one electron.

www.reference.com/article/complete-combustion-d7db7da1ad81d41b

A combustion reaction combines a fuel and oxidizer to produce heat and consume all the fuel. Reactions between a hydrocarbon and oxygen where the only byproducts are carbon dioxide and water are complete combustion reactions.

www.reference.com/article/combustion-ethanol-59b1823bb9ad87ee

The combustion of ethanol occurs when there is a reaction of ethanol with oxygen. There is a significant release of energy while this reaction is occurring.

www.reference.com/article/hydrogen-gas-soluble-water-1e527f010aab75f7

Pure hydrogen gas, H2, is almost purely water insoluble, and like all other gases, its solubility decreases as the temperature of the water increases. At zero degrees Celsius, the solubility of hydrogen is 0.0019 grams per kilogram of water, which drops to below 0.0012 ...

www.reference.com/science/chemical-formula-hydrogen-gas-d7cea86c35cc6cc1

The chemical formula for hydrogen gas is H2. Its molar mass is 2.016 grams per mole, and it exists as a gas at standard temperature and pressure, where its density is 0.09 grams per liter. Hydrogen's melting point is -434.49 degrees Fahrenheit and its boiling point is -...

www.reference.com/article/combustion-reaction-bc4663e3bc45f324

A combustion reaction is an exothermic chemical reaction between a fuel source and an oxidant. The most common fuels are hydrocarbons, which are mostly made from a mixture of hydrogen and carbon atoms, while the most common oxidant is simply oxygen from air.

www.reference.com/article/hydrogen-used-d3e4efe23c4f35d4

Hydrogen is used for industrial applications, including food processing, treating metals and refining, according to Hydrogen-Fuel.org. Its major use as a fuel is in the NASA space program.