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The reaction :
Fe2O3 + 2Al → Al2O3 + 2Fe is an example of
- a)decomposition reaction
- b)displacement reaction
- c)combination reaction
- d)double displacement reaction
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
The reaction :Fe2O3 + 2Al → Al2O3 + 2Fe is an example ofa)decompo...
In the chemical reaction Fe2O3 + 2Al → Al2O3 + 2Fe
The above reaction is known as displacement reaction iron oxide reacts with aluminium to form aluminium oxide and iron metal.
Most Upvoted Answer
The reaction :Fe2O3 + 2Al → Al2O3 + 2Fe is an example ofa)decompo...
Displacement reaction because Fe gets displaced by Al because Fe has low reactivity than Al
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The reaction :Fe2O3 + 2Al → Al2O3 + 2Fe is an example ofa)decompo...
The reaction between Fe2O3 (iron(III) oxide) and 2Al (aluminum) is a redox reaction and is commonly known as the thermite reaction. The balanced chemical equation for this reaction is:
Fe2O3 + 2Al -> 2Fe + Al2O3
In this reaction, iron(III) oxide is reduced to elemental iron, while aluminum is oxidized to aluminum oxide. The reaction is highly exothermic, producing a large amount of heat and light. It is often used in applications such as welding, metal cutting, and incendiary devices.
Fe2O3 + 2Al -> 2Fe + Al2O3
In this reaction, iron(III) oxide is reduced to elemental iron, while aluminum is oxidized to aluminum oxide. The reaction is highly exothermic, producing a large amount of heat and light. It is often used in applications such as welding, metal cutting, and incendiary devices.
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The reaction :Fe2O3 + 2Al → Al2O3 + 2Fe is an example ofa)decomposition reactionb)displacement reactionc)combination reactiond)double displacement reactionCorrect answer is option 'B'. Can you explain this answer?
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