Q59 / 200 · Manipal (MET) 2011 · Chemistry

An ideal gas at constant temperature and pressure expands, then its

  • Correct answer
    A
    internal energy remains same
  • B
    internal energy decrease
  • C
    internal energy increases
  • D
    entropy first increases and then decreases

Solution

At constant temperature and pressure, internal energy of ideal gas remains unaffected.

Hence, the correct answer is option: 'A'.

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