19. MYE Revision 3 (Sec 4 Topics) [2025] ...
18. MYE Revision 2 (Sec 4 Topics) [2025] ...
17. MYE Revision 1 (Sec 4 Topics) [2025] ...
16. Organic Chemistry 6 - Alcohols, Carboxylic Acids [2025] ...
15b. Organic Chemistry 5 - Alcohols, Carboxylic Acids [2025] ...
15a. March Holiday Additional Lesson - Organic Chemistry 3 & ...
14. Organic Chemistry 2 - Alkanes & Alkenes[2025] ...
13. Organic Chemistry 1 - Crude Oil & Alkanes [2025] ...
12. Topic Mastery L3 + Ammonia [2025] ...
11. Topic Mastery L2 [2025] ...
10. Topic Mastery L1 [2025] ...
9. Electrolysis 4 [2025] ...
7. Electrolysis 3 [2025] ...
6. Electrolysis 2 [2025] ...
5. Electrolysis 1 [2025] ...
4. Redox & Metals Revision [2025] ...
3. Redox & Metals Revision [2025] ...
2. Chemical Kinetics Revision [2025] ...
1. Chemical Energetics Revision [2025] ...
48. The Last Lecture [2024] ...
44. Data Based Questions [2024] ...
43. Data Based Questions L1 [2024] ...
42. Air, Atmosphere & Ammonia EOY L2 [2024] ...
41. Air, Atmosphere & Ammonia EOY L1 [2024] ...
40. Chemical Kinetics EOY [2024] ...
39b. Energy Changes EOY [2024] ...
39a. Practical II EOY (4 hrs) - Planning & Practical (Redox ...
38. Organic Chemistry EOY L5 [2024] ...
37. Organic Chemistry EOY L4 [2024] ...
36. Organic Chemistry EOY L3 [2024] ...
35b. Organic Chemistry EOY L2 [2024] ...
35a. Metals EOY L1 & L2 - Additional Lesson 2 [2024] ...
34b. Organic Chemistry EOY L1 [3 Aug] [2024] ...
34a. Electrolysis EOY L2 & L3 [1 Aug] - Additional Lesson [2 ...
33. Electrolysis EOY L1 [27 Jul] [2024] ...
32. Periodic Table EOY L2 [2024] ...
31. Periodic Table EOY L1 [2024] ...
30. Redox EOY [2024] ...
29. Stoichiometry EOY L3 [2024] ...
28b. Stoichiometry EOY L2 [2024] ...
28a. S4CHEM Additional Lesson 3 - Practical I EOY - QA + Tit ...
27b. Stoichiometry EOY L1 [2024] ...
27a. S4CHEM Additional Lesson 2 - Salt Preparation & Qualita ...
26b. Atomic Structure & Chemical Bonding EOY L1 [2024] ...
26a. S4CHEM Additional Lesson 1 - Atomic Structure & Chemica ...
25. Atomic Structure & Chemical Bonding EOY L1 [2024] ...
24. Organic Chemistry 9 - Macromolecules [2024] ...
23. Organic Chemistry 8 - Macromolecules [2024] ...
22. Organic Chemistry 7 - Recap & Macromolecules [2024] ...
21. MYE Revision 5 (Sec 4 Topics) [2024] ...
20. MYE Revision 4 (Sec 4 Topics) [2024] ...
19. MYE Revision 3 (Sec 4 Topics) [2024] ...
18. MYE Revision 2 (Sec 3 Topics) [2024] ...
17. MYE Revision 1 (Sec 3 Topics) [2024] ...
16. Organic Chemistry 6 - Alcohols, Carboxylic Acids [2024] ...
15. Organic Chemistry 5 - Alcohols, Carboxylic Acids [2024] ...
14b. Organic Chemistry 4 - Alcohols, Carboxylic Acids [2024] ...
14a. Organic Chemistry 2 & 3 - Alkanes, Alkenes Mar Hols Add ...
13. Organic Chemistry 1 - Alkanes, Alkenes [2024] ...
12. Topic Mastery L3 + Ammonia [2024] ...
11. Topic Mastery L2 [2024] ...
10. Topic Mastery L1 [2024] ...
8. Electrolysis 4 [2024] ...
7. Electrolysis 3 [2024] ...
6. Electrolysis 2 [2024] ...
5. Electrolysis 1 [2024] ...
4. Redox & Metals Revision [2024] ...
3. Redox & Metals Revision [2024] ...
2. Chemical Kinetics 2 Revision [2024] ...
1. Chemical Kinetics 1 Revision [2024] ...
48. O Level Chemistry - Eve of P1 [2023] ...
44. Data Based Questions L2 [2023] ...
43. Data Based Questions L1 [2023] ...
42. Data Based EOY L1 [2023] ...
41. Air & Atmosphere EOY L2 ...
40. Air & Atmosphere EOY [2023] ...
39b. Organic Chemistry EOY L5 + Air & Atmosphere EOY L1 [202 ...
38. Organic Chemistry EOY L4 [2023] ...
37. Organic Chemistry EOY L3 [2023] ...
36. Organic Chemistry EOY L2 [2023] ...
35. Organic Chemistry EOY L1 [2023] ...
34b. Electrolysis EOY L3 [2023] ...
34a. Electrolysis EOY L1 & L2 Additional Lesson [1 Aug] [202 ...
33b. Metals EOY L2 [2023] ...
33a. Chemical Kinetics EOY L1 & L2 [25 Jul] Additional Lesso ...
32. Metals EOY L1 [2023] ...
31. Periodic Table EOY L2 [2023] ...
30. Periodic Table EOY L1 [2023] ...
29. Stoichiometry EOY L3 [2023] ...
28b. Stoichiometry EOY L2 [2023] ...
28a. Practical I EOY - QA + Titration (4hrs) [2023] ...
27b. Stoichiometry EOY L1 [2023] ...
27a. June Holiday Additional Salt Preparation (2 hrs) Qualit ...
26b. Atomic Structure & Chemical Bonding EOY 3 [2023] ...
26a. June Holiday Additional Redox EOY (2 hrs) Acids & Bases ...
25. Atomic Structure & Chemical Bonding EOY 2 [2023] ...
24. Atomic Structure & Chemical Bonding EOY 1 [2023] ...
23. Organic Chemistry 8 - Macromolecules [2023] ...
22. Organic Chemistry 7 - Macromolecules [2023] ...
21. MYE Revision 5 (Sec 4 Topics) [2023] ...
20. MYE Revision 4 (Sec 4 Topics) [2023] ...
19. MYE Revision 3 (Sec 4 Topics) [2023] ...
18. MYE Revision 2 (Sec 3 Topics) [2023] ...
17. MYE Revision 1 (Sec 3 Topics) [2023] ...
16. Organic Chemistry 6 - Alcohols, Carboxylic Acids [2023] ...
15. Organic Chemistry 5 - Alcohols, Carboxylic Acids [2023] ...
14b. Organic Chemistry 4 - Alcohols, Carboxylic Acids [2023] ...
14. Organic Chemistry 2 & 3 - Alkanes, Alkenes Mar Hols Add. ...
13. Organic Chemistry 1 - Alkanes, Alkenes [2023] ...
12. Ammonia [2023] ...
11. Topic Mastery L2 [2023] ...
10. Topic Mastery L1 [2023] ...
9. Electrolysis 4 [2023] ...
8. Electrolysis 3 [2023] ...
6. Electrolysis 2 [2023] [FIRST VIDEO] ...
5. Electrolysis 1 [2023] ...
4. Redox & Metals Revision 2 [2023] ...
3. Redox & Metals Revision [2023] ...
2. Chemical Kinetics - Part 2 Revision [2023] ...
1. Chemical Kinetics - Part 1 Revision [2023] ...
44. Good Luck Paper II [2022] ...
43. Good Luck Paper I [2022] ...
42. EOY - Data Based Question II [2022] ...
41. EOY - Data Based Questions I [2022] ...
40. EOY - Ammonia [2022] ...
39. EOY - Air & Atmosphere I [2022] ...
39A. Additional Lesson - EOY - Chemical Kinetics [2022] ...
38. EOY - Organic Chemistry 4 [2022] ...
37. EOY - Organic Chemistry 3 [2022] ...
36. EOY - Organic Chemistry 2 [2022] ...
35. EOY - Organic Chemistry 1 [2022] ...
34. EOY - Electrolysis 1 [2022] ...
34A. (Aug Hol Add L2)_EOY - Electrolysis II & III [2022] ...
33. EOY - Metals 2 [2022] ...
33A. (Aug Hol Add L1)_Planning & Practical (Redox & Metals) ...
32. EOY - Metals 1 [2022] ...
31. EOY - Stoichiometry 3 [2022] ...
30. EOY - Stoichiometry 2 [2022] ...
29. EOY - Stoichiometry 1 [2022] ...
28. EOY - Periodic Table L2 [2022] ...
28A. (June Hol Add L3)_ EOY - (O Level) Qualitative Analysis ...
27. EOY - Periodic Table L1 [2022] ...
27A. (June Hol Add L2)_ EOY - Salt Preparation & Qualitative ...
26. EOY - Atomic Structure, Chem Bonding & Structure of Matt ...
26A. (June Hol Add L1)_ EOY - Acids & Bases EOY + Redox EOY ...
25.EOY - Atomic Structure, Chem Bonding & Structure of Matte ...
24.EOY - Atomic Structure, Chem Bonding & Structure of Matte ...
23.Topic Mastery 2 [2022] ...
22.PMC Term Test II L2 [2022] ...
21.Macromolecules 1 [2022] ...
20. MYE Revision 4 (S4 Topics) [2022] ...
19. MYE Revision 3 (S4 Topics) [2022] ...
18. MYE Revision 2 (S3 Topics) [2022] ...
17. MYE Revision 1 (S3 Topics) [2022] ...
16. Organic Chemistry 6 [2022] ...
15. Organic Chemistry 5 [2022] ...
14B. Organic Chemistry 4 [2022] ...
14A. Organic Chemistry 3 [2022] ...
13. Organic Chemistry 2 [2022] ...
12. Organic Chemistry 1 [2022] ...
11. Ammonia [2022] ...
10. Topic Mastery 2 L2 [2022] ...
9. Topic Mastery 1 L1 [2022] ...
8. Electrolysis 4 [2022] ...
7. Electrolysis 3 [2022] ...
6. Electrolysis 2 [2022] ...
5. Electrolysis 1 [2022] ...
4. Redox & Metals Revision II [2022] ...
3. Redox & Metals Revision I [2022] ...
We wrapped up a fruitful revision of Chemical Kinetics (Energy Changes and Speed of Reaction) the pr
2. Chemical Kinetics Revision 2 [2022] ...
1. Chemical Kinetics Revision 1 [2022] ...
Exothermic or endothermic? :D
44. Overall Revision V [2021] ...
43. Overall Revision IV [2021] ...
42. Overall Revision III [2021] ...
41. Overall Revision II [2021] ...
EOY Macromolecules ...
While the topic of macromolecules has been removed as the common last topic in the O level syllabus,
EOY Organic Chemistry 2 - Alcohols & Carboxylic Acids ...
While organic chemistry has been removed as the common last topic in the O level syllabus, we are aw
EOY Organic Chemistry 1 - Alkanes & Alkenes ...
40. Overall Revision I [2021] ...
39. EOY - Speed of reaction [2021] ...
BEST OF TYS: O-LEVEL CHEMISTRY ...
The Chemistry Cafe presents a compilation of TYS lesson videos conducted by our O Level Chem tutors.
S4CH Aug-Sep Holiday Additional Lesson 3 [2021] ...
Air, Atmosphere & Ammonia
38. EOY - Speed of reaction [2021] ...
37. EOY - Energy Changes [2021] ...
36. EOY - Electrolysis 3 [2021] ...
S4CH Aug-Sep Holiday Additional Lesson 2 [2021] ...
Data Based Question
35. EOY - Electrolysis 2 [2021] ...
ELECTROLYTIC CELLS (IMPORTANT POINTERS) 1. inert electrode: graphite (C) / Pt, reactive electrode
S4CH Aug-Sep Holiday Additional Lesson 1 [2021] ...
Practical Skills & Planning
34. EOY - Electrolysis 1 [2021] ...
33. EOY - Metals II [2021] ...
We have completed our learning in metals, sharpening our skills in displacement, acid/water/steam re
32. EOY - Metals I [2021] ...
31. EOY - Stoichiometry 3 [2021] ...
30. EOY - Stoichiometry 2 [2021] ...
29. EOY - Stoichiometry 1 [2021] ...
28. EOY - Periodic Table L2 [2021] ...
27. EOY - Periodic Table L1 [2021] ...
S4CHEM June Holiday Additional Lesson 2 [2021] ...
EOY - Acids & Bases EOY + Redox EOY + Salt Preparation & Qualitative Analysis
25. EOY - Atomic Structure, Chem Bonding & Structure of Matt ...
We kickstarted our last sprint towards our final year exams by revisiting our fundamentals in atomic
S4CHEM June Holiday Additional Lesson 1 [2021] ...
EOY - Acids & Bases EOY + Redox EOY
24. EOY - Atomic Structure, Chem Bonding & Structure of Matt ...
23. Topic Mastery 2 [2021] ...
We have concluded our chapter on Organic Chemistry with our topic mastery and a mindmap summarising
22. Macromolecules 2 [2021] ...
21. Macromolecules 1 [2021] ...
We have kickstarted our last organic chemistry chapter on macromolecules, learning more about additi
20. MYE Revision 4 (S4 Topics) [2021] ...
19. MYE Revision 3 (S4 Topics) [2021] ...
We have kickstarted our third lesson in MYE Revision covering Energy Changes & Speed of Reaction
18. MYE Revision 2 (S3 Topics) [2021] ...
17. MYE Revision 1 (S3 Topics) [2021] ...
16. Organic Chemistry 6 [2021] ...
15. Organic Chemistry 5 [2021] ...
14. Organic Chemistry 4 [2021] ...
14. Organic Chemistry 3 [2021] ...
13. Organic Chemistry 2 [2021] ...
12. Organic Chemistry 1 [2021] ...
11. Ammonia [2021] ...
10. Topic Mastery 2 [2021] ...
9. Topic Mastery 1 [2021] ...
8. Electrolysis 4 [2021] ...
7. Electrolysis 3 [2021] ...
6. Electrolysis 2 [2021] ...
Electrolysis Lesson 2
5. Electrolysis 1 [2021] ...
4. Redox and Metals Revision 2 [2021] ...
3. Redox and Metals Revision 1 [2021] ...
Redox and Metals Revision Lesson 1
2. Chemical Kinetics Revision 2 [2021] ...
1. Chemical Kinetics Revision 1 [2021] ...