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Entropy change of mixing two liquid substances depends upon the
High pressure steam is expanded adiabati-cally and reversibly through a well insulated turbine, which produces some shaft work. If the enthalpy change and entropy change across the turbine are represented by ΔH and ΔS respectively for this process:
Entropy of an ideal gas depends upon its
Entropy change for an irreversible process taking system and surrounding together is
A change in state involving a decrease in entropy can be spontaneous, only if
The change of entropy, when heat is absorbed by the gas, is
For reversible adiabatic process, change in entropy is
The entropy change for a spontaneous process is
Entropy of a substance remains constant during a/an __________ change.
During a reversible isothermal expansion of an ideal gas, the entropy change is