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The oxy acetylene gas welding is a type of?
- a)Exothermic reaction
- b)Endothermic Reaction
- c)Neutral reaction
- d)None of these
Correct answer is option 'A'. Can you explain this answer?
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The oxy acetylene gas welding is a type of?a)Exothermic reactionb)End...
The reaction in which heat is generated or evolved is an exothermic reaction and oxy acetylene welding is a type of exothermic reaction. Tremendous amount of heat is generated in oxy acetylene gas welding. The heat is generated more due to the burning capacity of acetylene. 1 mole of acetylene can produce 1 KJ/ mole of heat.
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The oxy acetylene gas welding is a type of?a)Exothermic reactionb)End...
Understanding Oxy-Acetylene Gas Welding
Oxy-acetylene gas welding is a widely used process in metal fabrication that involves burning a mixture of oxygen and acetylene gas to produce a flame hot enough to melt and fuse metals. This process is classified as an exothermic reaction.
What is an Exothermic Reaction?
- Exothermic reactions are chemical reactions that release energy in the form of heat and light.
- In oxy-acetylene welding, the combustion of acetylene in the presence of oxygen generates a significant amount of heat, which is essential for melting metals.
Why Oxy-Acetylene Welding is Exothermic
- The reaction between acetylene (C2H2) and oxygen (O2) can be represented as:
C2H2 + O2 → CO2 + H2O + Heat
- This reaction releases more energy than is required to break the chemical bonds in the reactants, hence producing heat.
Applications and Importance
- The intense heat generated allows for effective welding and cutting of various metals, making it a critical tool in industries such as construction, automotive, and manufacturing.
- The ability to control the flame temperature makes it versatile for different welding tasks.
Conclusion
In summary, oxy-acetylene gas welding is a type of exothermic reaction due to the heat released during the combustion of oxygen and acetylene. This characteristic makes it an essential process in metalworking and fabrication.
Oxy-acetylene gas welding is a widely used process in metal fabrication that involves burning a mixture of oxygen and acetylene gas to produce a flame hot enough to melt and fuse metals. This process is classified as an exothermic reaction.
What is an Exothermic Reaction?
- Exothermic reactions are chemical reactions that release energy in the form of heat and light.
- In oxy-acetylene welding, the combustion of acetylene in the presence of oxygen generates a significant amount of heat, which is essential for melting metals.
Why Oxy-Acetylene Welding is Exothermic
- The reaction between acetylene (C2H2) and oxygen (O2) can be represented as:
C2H2 + O2 → CO2 + H2O + Heat
- This reaction releases more energy than is required to break the chemical bonds in the reactants, hence producing heat.
Applications and Importance
- The intense heat generated allows for effective welding and cutting of various metals, making it a critical tool in industries such as construction, automotive, and manufacturing.
- The ability to control the flame temperature makes it versatile for different welding tasks.
Conclusion
In summary, oxy-acetylene gas welding is a type of exothermic reaction due to the heat released during the combustion of oxygen and acetylene. This characteristic makes it an essential process in metalworking and fabrication.
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The oxy acetylene gas welding is a type of?a)Exothermic reactionb)Endothermic Reactionc)Neutral reactiond)None of theseCorrect answer is option 'A'. Can you explain this answer?
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