The heat of formation of Fe 2 O 3 (s) is –824.2 kJ mol –1 . ∆H for the reaction. 2 Fe _ 2…
Chemistry · JEE Main · NTA Exams — Chemical Thermodynamics
The heat of formation of Fe2O3(s) is –824.2 kJ mol–1. ∆H for the reaction.
\(2 \mathrm{Fe}_{2} \mathrm{O}_{3}(\mathrm{~s}) \longrightarrow 4 \mathrm{Fe}(\mathrm{~s})+3 \mathrm{O}_{2}(\mathrm{~g})\) is :
\(2 \mathrm{Fe}_{2} \mathrm{O}_{3}(\mathrm{~s}) \longrightarrow 4 \mathrm{Fe}(\mathrm{~s})+3 \mathrm{O}_{2}(\mathrm{~g})\) is :
- –412.1 kJ
- –1648.4 kJ
- –3296.8 kJ
- 1648.4 kJ
Answer
(D) 1648.4 kJ
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