Thermodynamics

  • Question
    CBSEENCH11008147

    Identify the correct statement regarding a spontaneous process –

    • For a spontaneous process in an isolated system, the change in entropy is positive

    • Endothermic processes are never spontaneous

    • Exothermic processes are always spontaneous

    • Lowering of energy in the reaction process is the only criterion for spontaneity

    Solution

    A.

    For a spontaneous process in an isolated system, the change in entropy is positive

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