Chemistry - Metallurgy Question with Solution | TestHub

ChemistryMetallurgyEllingham diagram & Reduction methods, Refining of metalMedium2 minPYQ_2002

ChemistryMediummatching list

For the reactions, $C + O_{2} ⟶ CO_{2}; Δ H = - 393 J$ $2 Zn + O_{2} ⟶ 2 ZnO; Δ H = - 412 J$

Answer:

Solution:

$Δ H$ negative shows that the reaction is spontaneous. Higher value for $Zn$ shows that the reaction is more feasible.

Stream:JEESubject:ChemistryTopic:MetallurgySubtopic:Ellingham diagram & Reduction methods, Refining of metal

⏱ 2mℹ️ Source: PYQ_2002

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