Chemistry Thermodynamics NEET Formulae by Physics Wallah

Thermodynamics is one of the most conceptually important chapters in Physical Chemistry, focusing on energy transfer and transformation in chemical reactions. It covers topics such as internal energy, enthalpy, work done, first and second laws of thermodynamics, entropy, Gibbs free energy, and spontaneity of reactions. NEET questions from this chapter often test conceptual clarity along with formula application, especially in energy change calculations and relation-based problems.

The PW Thermodynamics formula sheet brings together all essential equations and thermodynamic relationships in one place. It helps you revise key energy concepts quickly, making it easier to understand how different thermodynamic quantities are connected during revision, practice sessions, and mock tests.

Thermodynamics NEET Formula Sheet

The PW Thermodynamics formula sheet includes important equations, laws, and relationships related to energy changes, entropy, enthalpy, and Gibbs free energy. It is designed for quick revision before exams and for strengthening numerical problem-solving accuracy.

Why Use Physics Wallah Thermodynamics NEET Formula Sheets?

Formula sheets help you revisit Thermodynamics in a way that keeps key ideas active without repeatedly going back to long theory or derivations. They focus your attention on what actually matters for solving NEET questions, relationships between energy terms and how they behave in different conditions.

1. Helps You Link Thermodynamic Concepts Quickly

Instead of treating enthalpy, entropy, and Gibbs free energy as separate topics, the formula sheet helps you see how they are connected through core relationships used in NEET problems.

2. Reduces Dependency on Long Derivations

This chapter includes several derivations and conceptual explanations. The formula sheet lets you skip reworking them every time and directly focus on usable results.

3. Useful for Multi-Chapter Revision Sessions

When revising Physical Chemistry together, you can quickly refresh Thermodynamics without breaking your flow, which helps maintain continuity across chapters like Equilibrium and Chemical Kinetics.

4. Improves Application in Mixed Concept Problems

NEET often combines concepts like enthalpy change with spontaneity or entropy-based reasoning. Regular exposure to formulas helps you apply them correctly in mixed and tricky questions.

If you are solving Thermodynamics PYQs, MCQs, or revising through mind maps, the formula sheet helps you quickly recall key relationships and connect concepts across different question types.

Also check:

• NEET Syllabus 

• NEET PYQs

• NEET Mind maps

• NEET Sample Papers

• NEET Diagrams