Energetics & Thermodynamics

Concepts of System and types of systems, surroundings, work, heat, energy, extensive and intensive properties, state functions.
First law of thermodynamics -internal energy and enthalpy, heat capacity and specific heat,  measurement of ΔU and ΔH, Hess's law of constant heat summation, enthalpy of bond dissociation, combustion, formation, atomization, sublimation, phase transition, ionization, solution and dilution. Second law of Thermodynamics.
Introduction of entropy as a state function, Gibb's energy change for spontaneous and non-spontaneous processes, criteria for equilibrium.
Third law of thermodynamics

This section is a one-stop shop for all Medical aspirants. Be thorough with these powerful courses that will give you the right strategy for preparation, and help you crack any pre-medical exam.

NEET UG

English

Thermodynamics

Physical Chemistry

Chemistry

IITJEE, NEET UG and Foundation

Overview

Concepts of Systems

Modes of Exchange of Energy Between The System and The Surroundings

Internal Energy, Enthalpy and Heat Capacity

Numericals

Enthalpy of reaction

Numericals based on enthalpy of neutralisation,formation

Energetics of phase energy

Numericals on Hess's law and Lattice energy

Spontaneity

Second law of thermodynamics

Numericals based on entropy

Numericals based on Gibbs free energy

Physical significance of gibbs free energy

Questions asked in Neet

Please Login To Continue

Overview

Neha Choudhary

Thermodynamics

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

Crack NEET UG with Unacademy

Get subscription and access unlimited live and recorded courses from India's best educators

Structured syllabus

Daily live classes

Ask doubts

Tests & practice

Similar Plus Courses

Complete Course on Chemistry NEET UG

Akansha Karnwal

Course on Basic Physics for NEET UG

Anupam Upadhayay

Course on Chemical Kinetics for NEET 2025

Ajay Mishra (Akm)