JEE Main & Advanced Sample Paper JEE Main Sample Paper-36

  • question_answer
    Which of the following reactions corresponds to the definition of enthalpy of formation?

    A)  C (diamond) \[+{{O}_{2}}(g)\to C{{O}_{2}}(g)\]

    B)  C (graphite) \[+{{O}_{2}}(I)\to C{{O}_{2}}(g)\]

    C)  C (graphite) \[+{{O}_{2}}(g)\to C{{O}_{2}}(g)\]

    D)  \[C(g)+{{O}_{2}}(g)\to C{{O}_{2}}(g)\]

    Correct Answer: C

    Solution :

     C(graphite) is the stable state of aggregation of carbon.


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