JEE Main & Advanced Chemistry Thermodynamics / रासायनिक उष्मागतिकी Sample Paper Topic Test - Thermo Chemistry (Thermodynamics)

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

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

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

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


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