Class 9 Chemistry | New Book Chapter 5 Lecture 1 | Introduction to Energetics ⚡🔥 | Punjab Board

Описание: 📚 Complete Lecture Series:
📌 Class 9 Chemistry | Complete New Book (Chapters 1-13) | Punjab Board 🔥📘
👉 Watch the full playlist here: Class 9 Chemistry Playlist

In this lecture, we introduce Energetics, covering:
✔️ Definition and importance of Chemical Energy in reactions
✔️ Concept of Heat Energy and its role in chemical changes
✔️ Difference between Exothermic and Endothermic Reactions
✔️ Understanding Enthalpy (ΔH) and its significance
✔️ Basic principles of Thermodynamics related to energy changes
This lecture is specially designed for Class 9 students under the Punjab Board system, covering:

✅ Board of Intermediate and Secondary Education, Lahore
✅ Board of Intermediate and Secondary Education, Faisalabad
✅ Board of Intermediate and Secondary Education, Multan
✅ Board of Intermediate and Secondary Education, Rawalpindi
✅ Board of Intermediate and Secondary Education, Gujranwala
✅ Board of Intermediate and Secondary Education, Bahawalpur
✅ Board of Intermediate and Secondary Education, Sargodha
✅ Board of Intermediate and Secondary Education, Sahiwal
✅ Board of Intermediate and Secondary Education, Dera Ghazi Khan

🎯 Watch till the end to build a strong foundation in Energetics!

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