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JEE Main & Advanced Chemistry Thermodynamics / रासायनिक उष्मागतिकी Question Bank Mock Test - Chemical Thermodynamics

  • question_answer
    For the reaction, \[C+{{O}_{2}}\to C{{O}_{2}};\,\Delta H=-393\,J\] \[2Zn+{{O}_{2}}\to 2ZnO;\,H=-412\,J\] Which one is correct?

    A) Carbon can reduce ZnO to Zn

    B)  Oxidation of carbon is not feasible

    C)  Oxidation of Zn is not feasible

    D)  Z'n liberates more heat than carbon during oxidation

    Correct Answer: D

    Solution :

    [d] \[ZnO+C\to Zn+CO\]


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