Combustion of Acetylene
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2C2H2 + 5O2 → 4CO2 + 2H2O
概述
Acetylene burns in oxygen with an intensely hot flame reaching 3300 C, the hottest of any common fuel-oxygen combination. The oxy-acetylene flame is hot enough to cut and weld steel. Acetylene's triple bond stores significant energy that is released upon combustion.
参与者
| 角色 | 物质 | 系数 | 状态 |
|---|---|---|---|
| 反应物 | Acetylene C₂H₂ | 2 | (g) |
| 反应物 | Oxygen O | 5 | (g) |
| 产物 | Water H₂O | 2 | (l) |
| 产物 | Carbon Dioxide CO₂ | 4 | (g) |
日常示例
Oxy-acetylene torches used by welders and metalworkers to cut steel produce temperatures hot enough to melt through thick metal plate.
工业重要性
氧-乙炔焊接和切割用于建筑、造船和金属加工。乙炔也是氯乙烯和其他化学品的原料。
Frequently Asked Questions
What is the equation for Combustion of Acetylene?
The balanced equation is: 2C₂H₂ + 5O₂ → 4CO₂ + 2H₂O.
What type of reaction is Combustion of Acetylene?
Combustion of Acetylene is a combustion reaction.
Is Combustion of Acetylene exothermic or endothermic?
Combustion of Acetylene is exothermic (releases energy). The enthalpy change (ΔH) is -2600.0 kJ/mol.