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NEET UG
Chemistry
Thermodynamics
Hess's Law of Constant Heat Summation
Landmark Judgments

Topic 5 of 7

Topics in Thermodynamics

Concepts of System and Surroundings01 Work, Heat, Energy02 Enthalpy03 Measurement of ΔU and ΔH04 Hess's Law of Constant Heat Summation05 Bond Enthalpy06 Spontaneity07

Chemistry·Key Discoveries

Hess's Law of Constant Heat Summation — Key Discoveries

NEET UG

Updated 22 Mar 2026

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