Relative Lowering of Vapour Pressure | 4th Colligative Properties | Class 12 Chemistry | Solution/

📘 Relative Lowering of Vapour Pressure | Colligative Properties – Part 4 | Class 12 Chemistry | Solutions Chapter

In this lecture, we continue our discussion on Colligative Properties and focus on the concept of Relative Lowering of Vapour Pressure, an important and frequently asked topic from the Solutions chapter of Class 12 Chemistry.

This video is designed to build a strong conceptual understanding, especially for board exam preparation. The explanation is kept simple, step-by-step, and exam-oriented so that students can clearly understand how vapour pressure changes when a non-volatile solute is added to a solvent.

🔹 Topics Covered
• Meaning of vapour pressure
• What happens to vapour pressure when solute is added
• Definition of Relative Lowering of Vapour Pressure
• Derivation and conceptual explanation
• Why it is a colligative property

⚠️ Note: In this lecture, numerical problems have not been covered. The focus is only on building a clear and strong conceptual base. Numericals will be discussed separately.

This topic is extremely important for CBSE Board Exams and also helps in understanding other colligative properties like elevation in boiling point and depression in freezing point.

🎓 Class: 12
📚 Chapter: Solutions
📖 Series: Colligative Properties – Part 4

---

Bond and Beyond (BnB Chemistry)
👨‍🏫 By Raman Rajput

---

#Class12Chemistry #SolutionsChapter #ColligativeProperties #RelativeLoweringOfVapourPressure #CBSEChemistry #BondAndBeyond #RamanRajput #ChemistryLecture #boardexampreparation #class12chemistry #boardexampreparation2026 #chemistrymadeeasy

Видео Relative Lowering of Vapour Pressure | 4th Colligative Properties | Class 12 Chemistry | Solution/ канала BnB Chemistry