Chemical thermodynamics class 12 chemistry || Chapter 4 lec 7 #entropy #thermodynamics

A2Z practical
A2Z practical
21 Video Views·Aug 29, 2026  #Class12Chemistry #Thermodynamics #HessLaw

@a2zpractical991
this video, we explain Class 12 Chemistry Thermodynamics in a simple and exam-oriented way.
You will clearly understand Hess’s Law, Entropy, Second Law of Thermodynamics, and Gibbs Free Energy with easy language, real-life examples, and numerical problem logic.
🔹 What you will learn in this video:
• What is Hess’s Law and its applications
• Meaning of Entropy (ΔS) and disorder
• Second Law of Thermodynamics explained clearly
• Why ΔG 0 means spontaneous reaction
• Relation between ΔH, ΔS and ΔG
• Board exam important points & common mistakes
This video is very useful for Class 12 students, board exam preparation, numericals, and concept clarity.
👉 Watch till the end for easy tricks & exam tips.
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    Chemical thermodynamics class 12 chemistry || Chapter 4 lec 7 #entropy #thermodynamics | Gan Jing World