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Discussion :: Chemical Engineering Thermodynamics

  1. Consider the reaction, C + O₂ ⇋ CO₂ ;ΔH = - 94 kcal. What will be the value of ΔH for the reaction CO₂ → C + O₂?

    2. A.

     -94 kcal
    B.

     + 94 kcal
    C.

     > 94 kcal
    D.

     < -94 kcal

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    Answer : Option B

    Explanation :

    The change in enthalpy s given as enthalpy of the products $$–$$ enthalpy of the reactants since, the given reaction is opposite of given reaction only the sign changes.

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