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Question: Answered & Verified by Expert
Among the following, the state function(s) is (are)
ChemistryThermodynamics (C)JEE AdvancedJEE Advanced 2009 (Paper 2)
Options:
  • A
    internal energy
  • B
    irreversible expansion work
  • C
    reversible expansion work
  • D
    molar enthalpy
Solution:
2548 Upvotes Verified Answer
The correct answers are:
internal energy
,
reversible expansion work
,
molar enthalpy
State function are internal energy and molar enthalpy. Work is a path dependent function, however in reversible process the path is fixed i.e. between a given initial and final state there is just on reversible path and one work. Hence, reversible work is also a state function.

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