• Skip to primary navigation
  • Skip to main content
Winners Education Centre – The Chemistry Specialist in Bishan

Winners Education Centre - The Chemistry Specialist in Bishan

  • Join Us
    • O-Level G3 Chemistry Tuition
    • IP Chemistry Tuition
    • A Level JC H2 Chemistry Tuition
    • Fast Track Chemistry
    • Chemistry Intensive Revision
    • A Level H2 Chemistry Intensive Revision
  • Why Us
    • Testimonials
    • Track Record of O Level & IP Chemistry
    • Track Record of A Level H2 Chemistry
  • Who Are We?
    • About Us
    • Learning Resources
    • Social Responsibility
  • Contact Us

Learning Resources

1. SimpleChemConcepts YouTube Channel

https://www.YouTube.com/@SimpleChemConcepts

🇸🇬 2026 O Level Pure Chemistry Practical "Reading between the Lines in QA" #purechemistrypractical Learn to read between the lines in a QA experiment prepares you ahead so that you know what to expect.

Missed our Practical Theory Workshop? 

Want to save time, focus on the essentials and be prepared confidently for your Chemistry practical exam? 

Instant access to O Level Pure Chemistry Practical Theory Online Curriculum: https://www.go.WinnersEducation.com/access

"I joined winners education for their o level pure chem final exam boosters after getting a c6 in prelims and losing a lot of confidence as I needed it in my l1r5.

The exam boosters were really helpful and the notes/resources provided were such an essential part of my revision. the tips shared by Mr Chua were very useful and practical, definitely helped me revise in the last few weeks.

I felt a lot more prepared and ready for the exam and Mr Chua even ended up predicting some qns!! ended up getting an a2 and exceeding my o level l1r5 target, thanks to my chem score.

I would 100% recommend it!! the notes, tips and practices were invaluable and really help during the final revision phase. thanks Mr Chua!!"

Eve Ang, MGS, C6 to A2
Learn to read between the lines in a QA experiment prepares you ahead so that you know what to expect.

Missed our Practical Theory Workshop? 

Want to save time, focus on the essentials and be prepared confidently for your Chemistry practical exam? 

Instant access to O Level Pure Chemistry Practical Theory Online Curriculum: https://www.go.WinnersEducation.com/access

"I joined winners education for their o level pure chem final exam boosters after getting a c6 in prelims and losing a lot of confidence as I needed it in my l1r5.

The exam boosters were really helpful and the notes/resources provided were such an essential part of my revision. the tips shared by Mr Chua were very useful and practical, definitely helped me revise in the last few weeks.

I felt a lot more prepared and ready for the exam and Mr Chua even ended up predicting some qns!! ended up getting an a2 and exceeding my o level l1r5 target, thanks to my chem score.

I would 100% recommend it!! the notes, tips and practices were invaluable and really help during the final revision phase. thanks Mr Chua!!"

Eve Ang, MGS, C6 to A2
🇸🇬 2026 O Level Pure Chemistry Practical "Reading between the Lines in QA" #purechemistrypractical
How to score full marks for Titration Table? 

Missed our Practical Theory Workshop? 

Want to save time, focus on the essentials and be prepared confidently for your Chemistry practical exam? 

Instant access to O Level Pure Chemistry Practical Theory Online Curriculum: https://www.go.WinnersEducation.com/access

"I joined winners education for their o level pure chem final exam boosters after getting a c6 in prelims and losing a lot of confidence as I needed it in my l1r5.

The exam boosters were really helpful and the notes/resources provided were such an essential part of my revision. the tips shared by Mr Chua were very useful and practical, definitely helped me revise in the last few weeks.

I felt a lot more prepared and ready for the exam and Mr Chua even ended up predicting some qns!! ended up getting an a2 and exceeding my o level l1r5 target, thanks to my chem score.

I would 100% recommend it!! the notes, tips and practices were invaluable and really help during the final revision phase. thanks Mr Chua!!"

Eve Ang, MGS, C6 to A2
🇸🇬 2026 O Level Pure Chemistry Practical Titration Table #purechemistrypractical
What are the questions to think about before you start an experiment? Let's take a look at the lab skills. 

Missed our Practical Theory Workshop? 

Want to save time, focus on the essentials and be prepared confidently for your Chemistry practical exam? 

Instant access to O Level Pure Chemistry Practical Theory Online Curriculum: https://www.go.WinnersEducation.com/access

"I joined winners education for their o level pure chem final exam boosters after getting a c6 in prelims and losing a lot of confidence as I needed it in my l1r5.

The exam boosters were really helpful and the notes/resources provided were such an essential part of my revision. the tips shared by Mr Chua were very useful and practical, definitely helped me revise in the last few weeks.

I felt a lot more prepared and ready for the exam and Mr Chua even ended up predicting some qns!! ended up getting an a2 and exceeding my o level l1r5 target, thanks to my chem score.

I would 100% recommend it!! the notes, tips and practices were invaluable and really help during the final revision phase. thanks Mr Chua!!"

Eve Ang, MGS, C6 to A2
🇸🇬 2026 O Level Pure Chemistry Practical Lab Skills #purechemistrypractical
How to prepare for O Level Pure Chemistry Practical Exam? Let's take a look at the past 10+ years questions. 

Missed our Practical Theory Workshop? 

Want to save time, focus on the essentials and be prepared confidently for your Chemistry practical exam? 

Instant access to O Level Pure Chemistry Practical Theory Online Curriculum: https://www.go.WinnersEducation.com/access

"I joined winners education for their o level pure chem final exam boosters after getting a c6 in prelims and losing a lot of confidence as I needed it in my l1r5.

The exam boosters were really helpful and the notes/resources provided were such an essential part of my revision. the tips shared by Mr Chua were very useful and practical, definitely helped me revise in the last few weeks.

I felt a lot more prepared and ready for the exam and Mr Chua even ended up predicting some qns!! ended up getting an a2 and exceeding my o level l1r5 target, thanks to my chem score.

I would 100% recommend it!! the notes, tips and practices were invaluable and really help during the final revision phase. thanks Mr Chua!!"

Eve Ang, MGS, C6 to A2
🇸🇬 2026 O Level Pure Chemistry Practical Exam 10+ Years Analysis #purechemistrypractical
"I don't have much time left. What topics should I focus on for my Pure Chemistry Paper 2?"
🇸🇬 O Level Pure Chemistry Paper 2 Topics Analysis 🇸🇬
Determine conc' of a compound by comparing rate of rxn

Missed our Practical Theory Workshop? 

Want to save time, focus on the essentials and be prepared confidently for your Chemistry practical exam? 

Instant access to O Level Pure Chemistry Practical Theory Online Curriculum: https://www.go.WinnersEducation.com/access

"I joined winners education for their o level pure chem final exam boosters after getting a c6 in prelims and losing a lot of confidence as I needed it in my l1r5.

The exam boosters were really helpful and the notes/resources provided were such an essential part of my revision. the tips shared by Mr Chua were very useful and practical, definitely helped me revise in the last few weeks.

I felt a lot more prepared and ready for the exam and Mr Chua even ended up predicting some qns!! ended up getting an a2 and exceeding my o level l1r5 target, thanks to my chem score.

I would 100% recommend it!! the notes, tips and practices were invaluable and really help during the final revision phase. thanks Mr Chua!!"

Eve Ang, MGS, C6 to A2
🇸🇬 2025 O Level Pure Chemistry Practical Exam Planning Question #purechemistrypractical
How to prepare for O Level Pure Chemistry Practical Exam? Let's take a look at the past 15 years questions. 

Missed our Practical Theory Workshop? 

Want to save time, focus on the essentials and be prepared confidently for your Chemistry practical exam? 

Instant access to O Level Pure Chemistry Practical Theory Online Curriculum: https://www.go.WinnersEducation.com/access

"I joined winners education for their o level pure chem final exam boosters after getting a c6 in prelims and losing a lot of confidence as I needed it in my l1r5.

The exam boosters were really helpful and the notes/resources provided were such an essential part of my revision. the tips shared by Mr Chua were very useful and practical, definitely helped me revise in the last few weeks.

I felt a lot more prepared and ready for the exam and Mr Chua even ended up predicting some qns!! ended up getting an a2 and exceeding my o level l1r5 target, thanks to my chem score.

I would 100% recommend it!! the notes, tips and practices were invaluable and really help during the final revision phase. thanks Mr Chua!!"

Eve Ang, MGS, C6 to A2
🇸🇬 2025 O Level Pure Chemistry Practical Exam 15 Years Analysis #purechemistrypractical
What must I prepare before my Chemistry Practical Exam?

Missed our Practical Theory Workshop? 

Want to save time, focus on the essentials and be prepared confidently for your Chemistry practical exam? 

Instant access to O Level Pure Chemistry Practical Theory Online Curriculum: https://www.go.WinnersEducation.com/access

"I joined winners education for their o level pure chem final exam boosters after getting a c6 in prelims and losing a lot of confidence as I needed it in my l1r5.

The exam boosters were really helpful and the notes/resources provided were such an essential part of my revision. the tips shared by Mr Chua were very useful and practical, definitely helped me revise in the last few weeks.

I felt a lot more prepared and ready for the exam and Mr Chua even ended up predicting some qns!! ended up getting an a2 and exceeding my o level l1r5 target, thanks to my chem score.

I would 100% recommend it!! the notes, tips and practices were invaluable and really help during the final revision phase. thanks Mr Chua!!"

Eve Ang, MGS, C6 to A2
🇸🇬 2025 O Level Pure Chemistry Practical Exam Must Know! #purechemistrypractical
#seanchuachemistry #olevelchemistry #ipchemistry
O Level Chem/IP Chem: Atomic Structure Isotope
#seanchuachemistry #olevelchemistry #ipchemistry
O Level Chem/IP Chem: Easiest Sec 3 Chem Atomic Structure Qn
#seanchuachemistry #olevelchemistry #ipchemistry
O Level Chem/IP Chemistry: Trickiest Sec 3 Chem Qn on Structure of Magnesium Oxide
#seanchuachemistry #olevelchemistry #ipchemistry
O Level Pure/IP Chem: Type of Bonding in Ammonium Chloride
Subscribe
The Ultimate Chemistry Concepts for O Level G3 and IP Chemistry - The Only Notes You Need to Score Your A! By 10 Years Series Author Mr Sean Chua.

2. A Level H2 Chemistry YouTube Channel

https://www.YouTube.com/@ALevelH2Chemistry

A-Level H2 Chemistry: 2026 H2 Chemistry Practical Exam Planning Analysis If you find the video useful and would like to receive more videos, click on the subscribe button.

Helpful Links:

Join our LIVE Chemistry Lessons https://www.WinnersEducation.com

Learn Chemistry Concepts at your own pace at https://PassWithDistinction.teachable.com

More Chemistry Videos and Notes at  https://www.ALevelH2Chemistry.com
If you find the video useful and would like to receive more videos, click on the subscribe button.

Helpful Links:

Join our LIVE Chemistry Lessons https://www.WinnersEducation.com

Learn Chemistry Concepts at your own pace at https://PassWithDistinction.teachable.com

More Chemistry Videos and Notes at  https://www.ALevelH2Chemistry.com
A-Level H2 Chemistry: 2026 H2 Chemistry Practical Exam Planning Analysis
If you find the video useful and would like to receive more videos, click on the subscribe button.

Helpful Links:

Join our LIVE Chemistry Lessons https://www.WinnersEducation.com

Learn Chemistry Concepts at your own pace at https://PassWithDistinction.teachable.com

More Chemistry Videos and Notes at  https://www.ALevelH2Chemistry.com
A-Level H2 Chemistry: 2025 H2 Chemistry Practical Planning Analysis
Before she joined us, she felt stressful studying for Chemistry so she ran away from the subject. She seemed to know (by memorising) but can't apply. She can't link what she has "learnt" to answer the questions. She scored U for her JC 1 promo because of the weak foundation. 

She joined us in beginning of JC 2. Relearnt the JC 1 alongside with JC 2. It was hard initially but she understands better, she doesn't have to memorise so much. She felt so much less stressful. She finally passed Chemistry with E for prelims. 

Hear from Zhitong from EJC on how she leaped from E to A! (Even surpassing her best subject Physics)
Prelims to A Levels: E to A! H2 Chemistry Revision Workshops (HOTQ)
If you find the video useful and would like to receive more videos, click on the subscribe button.

A Level H2 Chemistry Organic Chemistry HOTQ Workshop (Onsite/Online)

28, 29, 30 Sep, 1, 2 Oct 2026, 6pm to 10pm

Interested to join us? Call us at +65 8829 0998 

Helpful Links:

Join our LIVE Chemistry Lessons https://www.WinnersEducation.com

Learn Chemistry Concepts at your own pace at https://PassWithDistinction.teachable.com

More Chemistry Videos and Notes at  https://www.ALevelH2Chemistry.com
A-Level H2 Chemistry: Organic Chemistry Overview in 15 minutes
If you find the video useful and would like to receive more videos, click on the subscribe button.

Helpful Links:

Join our LIVE Chemistry Lessons https://www.WinnersEducation.com

Learn Chemistry Concepts at your own pace at https://PassWithDistinction.teachable.com

More Chemistry Videos and Notes at  https://www.ALevelH2Chemistry.com
A-Level H2 Chemistry: Learn how to fill orbitals in 3 mins
#seanchuachemistry #h2chemistry #alevelchemistry
In this video, Mr Sean Chua, Chemistry Specialist of more than 20 years of teaching experience, demonstrates to his weekly JC 1 GCE A-Level H2 Chemistry Classes in Winners Education Centre, on Interpreting Graphs in Chemical Equilibrium.

Graph questions are common in chemical equilibrium. According to the changes in the graph of concentration against time, students can deduce what happened to the reaction at equilibrium. 

Master Mr Chua's problem-solving technique, KCK:
Identify Keywords of the Question
Identify Concept tested
Answer with relevant keywords of the concept

If you find the video useful and would like to receive more videos, click on the subscribe button.

Helpful Links:

Join our LIVE Chemistry Lessons https://www.WinnersEducation.com

Learn Chemistry Concepts at your own pace at https://PassWithDistinction.teachable.com

More Chemistry Videos and Notes at  https://www.ALevelH2Chemistry.com
A-Level H2 Chemistry: Graph Interpretation [Chem Equilibria]
#seanchuachemistry #h2chemistry #alevelchemistry
In this video, Mr Sean Chua, Chemistry Specialist of more than 20 years of teaching experience, demonstrates to his weekly JC 1 GCE A-Level H2 Chemistry Classes in Winners Education Centre, on the calculations involving partial pressures/pressures in chemical equilibria.

This video will go through a classic question format where students are first asked to solve for Kp then use Kp to solve for the next part of the question. Note that at constant temperature, Kc/Kp remains unchanged.

Master Basic Chemistry Concepts with Mr Chua! Stay tuned for upcoming videos on Chemical Equilibrium!

If you find the video useful and would like to receive more videos, click on the subscribe button.

Helpful Links:

Join our LIVE Chemistry Lessons https://www.WinnersEducation.com

Learn Chemistry Concepts at your own pace at https://PassWithDistinction.teachable.com

More Chemistry Videos and Notes at  https://www.ALevelH2Chemistry.com
A-Level H2 Chemistry: Calculations Involving Partial Pressures/Pressures [Chemical Equilibria]
#seanchuachemistry #h2chemistry #alevelchemistry
In this video, Mr Sean Chua, Chemistry Specialist of more than 20 years of teaching experience, demonstrates to his weekly JC 1 GCE A-Level H2 Chemistry Classes in Winners Education Centre, on the calculations involving concentrations in chemical equilibria.

This video will explain the basic calculation in chemical equilibria using ICE table (Initial, Change and Equilibrium). But the ICE table is not always needed. When the equilibrium and starting concentrations of reactants and products are given, there is no need for ICE table. 

Note that for calculation of Kc/Kp, there is no need for ICE table as long as equilibrium concentrations (or partial pressures) are given.

Master Basic Chemistry Concepts with Mr Chua! Stay tuned for upcoming videos on Chemical Equilibrium!

If you find the video useful and would like to receive more videos, click on the subscribe button.

Helpful Links:

Join our LIVE Chemistry Lessons https://www.WinnersEducation.com

Learn Chemistry Concepts at your own pace at https://PassWithDistinction.teachable.com

More Chemistry Videos and Notes at  https://www.ALevelH2Chemistry.com
A-Level H2 Chemistry: Calculations Involving Concentrations [Chemical Equilibria]
#seanchuachemistry #h2chemistry #alevelchemistry
In this video, Mr Sean Chua, Chemistry Specialist of more than 20 years of teaching experience, explains to his weekly JC 1 GCE A-Level H2 Chemistry Classes in Winners Education Centre, on the effects of catalysts on Kc or Kp.

The main topic for this video is Chemical Equilibrium, which is an important topic that will be extended to other topics like Acid-Base Equilibrium and Organic Chemistry. Hence it is important to master this topic to apply to those more challenging topic.

We use Le Chatelier's principle to explain the effect of changes on Kc or Kp. Catalysts only change the rate of reaction, not the extent. Hence, there will be no change in concentration of reactants and products in equilibrium. Thus, no change in Kc and Kp value.

Master Basic Chemistry Concepts with Mr Chua! Stay tuned for upcoming videos on Chemical Equilibrium!

If you find the video useful and would like to receive more videos, click on the subscribe button.

Helpful Links:

Join our LIVE Chemistry Lessons https://www.WinnersEducation.com

Learn Chemistry Concepts at your own pace at https://PassWithDistinction.teachable.com

More Chemistry Videos and Notes at  https://www.ALevelH2Chemistry.com
A-Level H2 Chemistry: Factors that affect Kc or Kp - Catalysts
Subscribe

Copyright © 1999–2026 · Winners Education Centre Pte. Ltd · Blk 513, Bishan Street 13, #01-506 (Level 2), Singapore 570513 · Call us at 8829 0998

  • Track Record of O Level & IP Chemistry
  • Testimonials
  • Track Record of A Level H2 Chemistry
  • Fees
  • Join Our Chemistry Classes