11th Class Chemistry Thermodynamics / रासायनिक उष्मागतिकी Question Bank 11th CBSE Chemistry Thermodynamics

  • question_answer
    When an ideal gas expands in vacuum, there is neither absorption nor evolution of heat. Explain.

    Answer:

                    In an ideal gas, the intermolecular forces are absent. Thus, no energy is either evolved or absorbed when such a gas undergoes expansion in volume.


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