Class 9 Chemistry – Chapter 7 Notes – New Syllabus 2025–26

Download Chapter 7 – Acid Base Chemistry notes for Class 9 Chemistry from LastHopeStudy.com, according to the Punjab Textbook Board (PTB) New Syllabus 2025–26. These well-structured and easy-to-understand notes cover all board exam needs, from theory to practice questions.


Chapter 7 – Acid Base Chemistry – 9th Chemistry – New Book

This chapter focuses on one of the most common and important topics in chemistry – acids, bases, and salts. The notes include important short questions, important long questions, topic-wise MCQs, topic-wise short questions, and complete solved exercises from the textbook.


📘 Chapter Overview – Acid Base Chemistry

In this chapter, students will study:

  • Properties of acids and bases
  • Definitions by Arrhenius, Bronsted-Lowry, and Lewis
  • Strength of acids and bases (strong vs weak)
  • pH scale and indicators
  • Neutralization reactions
  • Uses of acids, bases, and salts in daily life

This topic forms the foundation for many advanced chemical reactions in future classes.


✅ What’s Inside the Notes?

✔️ Topic-wise MCQs from each sub-topic
✔️ Important Short Questions from past board trends
✔️ Long Questions with step-by-step answers
✔️ Complete Exercise Solution from PTB
✔️ pH scale explanation with diagrams
✔️ Acid-base definitions with real-life examples
✔️ Printable and mobile-friendly PDF format

These notes are perfect for self-study, revision before tests, and exam day prep.


📌 Notes Useful For All Punjab Boards:

  • Lahore Board
  • Gujranwala Board
  • Rawalpindi Board
  • Faisalabad Board
  • Multan Board
  • Bahawalpur Board
  • Sargodha Board
  • DG Khan Board
  • Sahiwal Board

🎯 Why Students Prefer LastHopeStudy.com:

  • Aligned with PTB Chemistry Book 2025–26
  • Compiled by expert chemistry teachers
  • Helpful for Urdu & English Medium students
  • Absolutely FREE to download and use
  • Smart, structured, and scoring content

📚 Get a strong grip on acids, bases, and salts with our complete and exam-focused Chapter 7 – Acid Base Chemistry notes. Visit LastHopeStudy.com to download now and get ahead in your board preparation.


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