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JEE Main & Advanced Chemistry Equilibrium / साम्यावस्था Sample Paper Topic Test - Chemical Equilibrium

  • question_answer
    If for a particular reversible reaction, \[{{\text{k}}_{C}}=57\]at \[355{}^\circ C\]  and \[{{\text{k}}_{C}}=69\] at \[450{}^\circ C\] then:

    A) \[\text{ }\!\!\Delta\!\!\text{ H  0}\]        

    B) \[\text{ }\!\!\Delta\!\!\text{ H  0}\]

    C) \[\text{ }\!\!\Delta\!\!\text{ H = 0}\]

    D) \[\Delta H\] whose sign can't be determined

    Correct Answer: B

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