Consider the reaction, C + O2 ⇋ CO2; ΔH = -94 kcal. What will be the value of ΔH for the reaction CO2 → C + O2?
A. -94 kcal
B. +94 kcal
C. > 94 kcal
D. < -94 kcal
Answer: Option B
Solution(By Examveda Team)
The change in enthalpy is given as enthalpy of the products - enthalpy of the reactants since, the given reaction is opposite of given reaction only the sign changes.This Question Belongs to Chemical Engineering >> Chemical Engineering Thermodynamics
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