For spontaneous changes in an isolated system (S = entropy)?

Question

For spontaneous changes in an isolated system (S = entropy)?

Ds = 0
Ds
Ds > 0
Ds = Constant

LohaHridoy

4 views

2025-01-04 04:42

1 Answers

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AhmedNazir · Accepted Answer · 2022-09-01T13:21:41+06:00

AhmedNazir

Answer: Option 3

By second law of thermodynamics the \[TdS \ge \delta Q\] For an isolated system \[\delta Q = 0\] \[ \Rightarrow \] for an irreversible (nothing but spontaneous process) \[dS > 0\] and for an reversible (or the system at equilibrium) \[dS = 0\]

4 views Answered 2022-09-01 13:21