Class 11 NEET Chemistry Chemical Thermodynamics

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Question : 43 of 96
 
Marks: +1, -0
The following two reactions are known
Fe2O3(s)+3CO(g)→2Fe(s)+3CO2(g);ΔH=−26.8kJ
FeO(s)+CO(g)→Fe(s)+CO2(g);ΔH=−16.5kJ
The value of ΔH for the following reaction
Fe2O3(s)+CO(g)→2FeO(s)+CO2(g)
is
(2010 Mains)
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