AIIMS 2017 Chemistry Question Paper for free online practice with solutions

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Question : 15 of 60
 
Marks: +1, -0
The ΔfH° for CO2(g) and H2O(g) are -393.5,-110.5 and -241.8 KJ/mol respectively, the standard enthalpy change (in kJ) for the reaction
CO2(g)+H2(g)→CO(g)+H2O(g) is :
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