Synthesis of Water

2H2 + O2 → 2H2O

Visão geral

Hydrogen gas reacts with oxygen gas to produce water. This highly exothermic reaction releases a large amount of energy and is one of the most fundamental chemical reactions known. It is the basis of hydrogen fuel cells and was the cause of the Hindenburg disaster.

Participantes

Papel Substância Coeficiente Estado
Reagente Oxygen O 1 (g)
Reagente Hydrogen H 2 (g)
Produto Water H₂O 2 (l)

Exemplo do cotidiano

Hydrogen fuel cells in cars combine hydrogen and oxygen to produce electricity and water vapor as the only byproduct.

Importância industrial

Utilizada na tecnologia de células de combustível de hidrogénio para geração de energia limpa. Também importante na propulsão de foguetões onde hidrogénio e oxigénio líquidos servem como propulsores.

Propriedades

Tipo
Synthesis
Reversível
Não
Energia
Exotérmico
ΔH
-571,6 kJ/mol

Reações relacionadas

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Frequently Asked Questions

What is the equation for Synthesis of Water?
The balanced equation is: 2H₂ + O₂ → 2H₂O.
What type of reaction is Synthesis of Water?
Synthesis of Water is a synthesis reaction.
Is Synthesis of Water exothermic or endothermic?
Synthesis of Water is exothermic (releases energy). The enthalpy change (ΔH) is -571.6 kJ/mol.