Chemical Engineering Thermodynamics
Free energy

Decreases in all spontaneous (or irreversible) processes
Change during a spontaneous process has a negative value
All of these
Remains unchanged in reversible processes carried at constant temperature and pressure

ANSWER DOWNLOAD EXAMIANS APP

Chemical Engineering Thermodynamics
The second law of thermodynamics states that

It is not possible to transfer heat from a lower temperature to a higher temperature
The energy change of a system undergoing any reversible process is zero
The total energy of system and surrounding remains the same
None of these

ANSWER DOWNLOAD EXAMIANS APP