Descriptive questions for Unit 6, Equilibria, of the new 9th class Chemistry course. Each question carries its textbook exercise reference, and the answers are written at the length an annual paper question expects, with the working shown where a calculation is involved.
- Class: 9th (Matric Part 1)
- Subject: Chemistry, English Medium
- Unit 6: Equilibria
- Question type: Descriptive, long answer questions
- Answer style: definitions, worked calculations and comparison tables under clear sub-headings
- Syllabus: New PECTAA syllabus for Punjab Boards, sessions 2025-26 and 2026-27
- Format: PDF, with the textbook figures and structures kept in
Ground covered by these descriptive answers:
- Reversible reactions and the meaning of a double arrow
- Dynamic equilibrium described in full, with its main features
- How raising or lowering temperature shifts an exothermic equilibrium
- How pressure and concentration changes move the position of equilibrium
- The Haber process as a worked industrial example
Download it from taleem360.com and revise this unit whenever you get a spare half hour.