Chemistry Class 9 Ch 6 Lec 1 | Reversible & Irreversible Changes and Dynamic Equilibrium скачать в хорошем качестве

Chemistry Class 9 Ch 6 Lec 1 | Reversible & Irreversible Changes and Dynamic Equilibrium

Welcome to this detailed and conceptual video lecture on Chapter 6: Equilibria from the Class 9 Chemistry New Book (Punjab Curriculum & Textbook Board - PCTB). This video covers all essential subtopics including Reversible and Irreversible Changes and Dynamic Equilibrium in simple Urdu and English for better understanding. In this lecture, we explore how some chemical changes can go forward and backward (reversible) and how others cannot (irreversible). We also explain the concept of dynamic equilibrium, a key idea in understanding how reactions behave in closed systems. Real-life examples, visuals, and simple explanations make this video perfect for Class 9 students preparing for board exams in Punjab, Pakistan. By the end of this video, you’ll be able to: Distinguish between reversible and irreversible changes Understand how dynamic equilibrium is achieved in chemical reactions Apply these concepts to your textbook questions and exams 📌 Don’t forget to LIKE this video if it helps you! 💬 COMMENT below your questions—we respond to every learner! 📢 SUBSCRIBE and TURN ON the bell icon to get updates on new Chemistry lectures from the Class 9 PCTB syllabus. Let’s master Chemistry together! Chemistry Tutor Ms. Saima MPhil