FAD1007 Final 2021-2022
Chemistry 3 Final Examination for 2021/2022 Semester 2. Source file: 2021_2022 - FAD1007.pdf from /home/kuumin/tmp/downloads/Archives2/past_year_finals/
Exam Information
- Course: FAD1007 - Chemistry 3
- Academic Year: 2021/2022
- Semester: 2
- Total Marks: 130 marks (verified)
- Format: Section A (short answer) + Section B (long answer)
Topic Distribution
| Topic | Marks | Percentage |
|---|---|---|
| Ionic Equilibria | 31 | 23.8% |
| Thermochemistry | 21 | 16.2% |
| Solubility Product | 23 | 17.7% |
| Phase Equilibrium | 23 | 17.7% |
| Chemical Equilibrium | 23 | 17.7% |
| Atomic Structure | 9 | 6.9% |
Question Breakdown
Section A
-
Chemical Equilibrium (24 marks)
- Drawing and labeling concentration-time graphs
- Equilibrium constant calculation
-
Ionic Equilibria (16 marks)
- Arrhenius theory definitions
- Examples of acids and bases
-
Ionic Equilibria (24 marks)
- Lewis acid-base identification
- Electron movement in reactions
-
Solubility Product (24 marks)
- Ksp calculations
- Molar solubility
-
Solubility Product (24 marks)
- Barium fluoride solubility
- Common ion effect
-
Phase Equilibrium (24 marks)
- Phase diagram labeling
- Triple point identification
-
Phase Equilibrium (24 marks)
- Raoult's Law application
- Mole fraction calculations
-
Thermochemistry (24 marks)
- Standard enthalpy definitions
- Specific heat capacity
-
Thermochemistry (24 marks)
- Methane combustion
- Heat calculation
-
Thermochemistry (24 marks)
- Haber process
- Kp calculations
-
Ionic Equilibria (90 marks)
- Buffer solution preparation
- pH calculations
- Titration problems
-
Ionic Equilibria (90 marks)
- Ammonium nitrate pH
- Salt hydrolysis
-
Solubility Product (90 marks)
- Lead chloride solubility
- Precipitation calculations
Section B
-
Phase Equilibrium (90 marks)
- Raoult's Law
- Ideal vs non-ideal solutions
- Boiling point composition diagrams
-
Thermochemistry (90 marks)
- Methanol formation
- Hess's Law calculations
- Enthalpy of formation
-
Atomic Structure (9 marks)
- Born-Haber cycle
- Lattice energy
Key Topics Tested
[!important] Physical Chemistry Focus This paper focused heavily on physical chemistry topics:
- Ionic Equilibria (23.8%)
- Phase Equilibria (17.7%)
- Solubility Product (17.7%)
- Thermochemistry (16.2%)
- Chemical Equilibrium (17.7%)
Study Recommendations
- Master pH calculations — Buffer solutions and hydrolysis are heavily tested
- Practice Ksp problems — Molar solubility and precipitation calculations
- Know phase diagrams — Triple point, phase boundaries, Raoult's Law
- Hess's Law calculations — Energy cycle diagrams
Related Course
- FAD1018 - Basic Chemistry II — Current equivalent course
- FAD1007 - Chemistry 3 — Course entity