Two reactions are given below: 2 {\Fe}_{( { s})}+\frac{3}{2} {\O}_{2( {\g})} \to {\Fe}_2 {\O}_{3( { s})}, ∆ {\H}^{ {\o}}=-822 {\kJ} \/ {\mol} {\C}_{( { s})}+\frac{1}{2} {\O}_{2( {\g})} \to {\CO}_{( {\g})}, ∆ {\H}^{ {\o}}=-110 {\kJ} \/ {\mol} Then enthalpy change for following reaction 3 {\C}_{( { s})}+ {\Fe}_2 {\O}_{3( { s})} \to 2 {\Fe}_{( { s})}+3 {\CO}_{( {\g})} [30-Jan-2024 Shift 2]

JEE Main 30-Jan-2024 Shift 2 Solved Paper

Section: Chemistry

Question : 83 of 90

Marks: +1, -0

Two reactions are given below:
2Fe( s)+‌

O2(g)→Fe2O3( s),∆Ho=−822‌kJ∕mol
C( s)+‌

O2(g)→CO(g),∆Ho=−110‌kJ∕mol
Then enthalpy change for following reaction
3C( s)+Fe2O3( s)→2Fe( s)+3CO(g)

[30-Jan-2024 Shift 2]

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