Limitations on criteria for spontaneity.

Criteria for spontaneity summary.

Criteria in terms of free energy change.

Criterion in terms of change in work function | Spontaneity.

Criterion in terms of enthalpy change of the system.

Criteria for spontaneity in terms of entropy change and energy change.

Criteria of spontaneity or Feasibility of a Process.

Calculate the value of free energy at 30°C.

Calculate the heat of reaction ∆H?

Question on Gibbs Helmholtz Equations.

Formulae Tips based on Gibbs Helmholtz Equations.

Application of Gibbs Helmholtz Equations

Gibbs Helmholtz Equation relating ∆E and ∆A

Gibbs Helmholtz Equation relating ∆G and ∆H.

Calculate free energy change when pressure of one mole of ideal gas at 27°C is reduced from 5 to 0.5

Calculate change in Free Energy of gas.

Calculate the change in entropy and change in Free energy of the gas.

Formulae Tips based on Free Energy Change.

Variation of Free Energy with Temperature and Pressure.

Variation of Work Function with Temperature and Volume.

Relationship between Work Function and Free Energy | Free Energy (Part 2)

Free Energy | Gibbs Free Energy Function.

Helmholtz Free Energy | Work Function | A

Standard Entropies | Entropy Change in a Chemical Reaction.

Part 2 | Clausius Inequality.

Part 1 | The Clausius Inequality.

Example 18 | Calculate the change in entropy

Example 17 | Calculate the entropy change.

Example 16 | Calculate the entropy change for the transformation.

Example 15 | Calculate the entropy of melting.

Calculate the entropy change | Example 14

Example 13 | Part 2 | Numerical on Entropy Change

Example 13 | Part 1 | Calculate the entropy change for the process

Calculate the entropy change | Example 12

Calculate the entropy change | Example 11

Calculate the entropy change | Example 10

Question on change in Entropy | Example

Calculate the change in entropy | Numerical

Formulae Tips | Entropy change

Entropy Change accompanying change of phase.

What is the entropy of mixing ?

Entropy of mixing of ideal gas.

Entropy Change in heating a solid or a liquid.

Entropy changes of an ideal gas | Isobaric and Isoentropic.

Entropy changes of an ideal gas| Isothermal and Isobaric process.

Entropy Change for ideal gas Under different Conditions | When P and T are two variables.

Entropy Change for ideal gas Under different conditions | When T and V are two variables.

Physical Significance of Entropy.

Entropy Change in an Irreversible Process | Part 2

Entropy change in an irreversible process | Part 1

Entropy changes in Reversible Process.

The Concept of Entropy | Part 3

Concept of Entropy | Part 2.

Concept of Entropy | Part 1

The Thermodynamic Temperature Scale | Part 2

Thermodynamic Scale of Temperature | Part 1

Calculate the amount of heat supplied to Carnot's cycle working between 368K and 288K.

Calculate the maximum efficiency of a steam engine.

Calculate (a) the work done (b) the heat given to the sink (c) the efficiency of the engine.

Compare the efficiencies of the engines | Carnot Engine.