JEE Main & Advanced Chemistry Thermodynamics / रासायनिक उष्मागतिकी Question Bank Basic concepts

  • question_answer
    For the isothermal expansion of an ideal gas

    A)                 E and H increases

    B)                 E increases but H decreases

    C)                 H increases but E decreases

    D)                 E and H are unaltered

    Correct Answer: D

    Solution :

              In isothermal reversible process ideal gas has constant volume and so \[\Delta E=0\] and \[\Delta H=\Delta E=0\].


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