A gas expands adiabatically from 1.0 L to 12.0 L against a constant pressure of 0.75 atm…

Chemistry · NEET · NTA ExamsChemical Thermodynamics

A gas expands adiabatically from 1.0 L to 12.0 L against a constant pressure of 0.75 atm.  The ΔU of the gas is:
  1. - 853.9 J
  2. 835.9 J
  3. 853.9 J
  4. - 835.9 J

Answer

(A) - 853.9 J

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