Some entropy change are represented infigure. Select correct entropy change.

How does entropy change for adsorption?

The entropy change in adiabatic process is

Entropy Change And Spontaneity

Give the mathematical definition of entropy change. Discuss the relationship between entropy change & spontaneity of a process.

Give the units of entropy and entropy change.

How does entropy change with increase in temperature,

Free energy is related to enthalpy and entropy changes as :

What is entropy change? What is the change of entropy with change of (i) temperature and (ii) pressure? Correlate the behaviour with the randomness.