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.

Sir you are great but please provide these notes video lecture on YouTube
Model paper short syllabus