UPSC
NEET
How it works
100%
Paper White
Log In
Sign up
NEET UG
Chemistry
Thermodynamics
Hess's Law of Constant Heat Summation
Mains Strategy
Topic 5 of 7
Chemistry
Topics in
Thermodynamics
Concepts of System and Surroundings
01
Work, Heat, Energy
02
Enthalpy
03
Measurement of ΔU and ΔH
04
Hess's Law of Constant Heat Summation
05
Bond Enthalpy
06
Spontaneity
07
Chemistry
·
Mains Strategy
Hess's Law of Constant Heat Summation — Mains Strategy
NEET UG
Updated 22 Mar 2026
Learn
Practice
Strategy
Revise
Map
Reading mode
Overview
Explained
Definition
Core Principles
Mains Strategy
Strategy content is being generated.
Chapters