IP Chemistry

For the 6092 syllabus

RVHS Class of 2024 · NUS Dentistry

Hi, I'm Willard, your IP Chemistry tutor

I'm an RVHS senior, and I want to help you get an A for IP Chemistry!

A for H2 Chemistrythroughout JC and at the A Levels
3 yearsof tutoring Chemistry
GoldSingapore Junior Chemistry Olympiad
Silver, National TeamSingapore Chemistry Olympiad

How I teach Chemistry

Notes

Everything essential for IP Chemistry, condensed into clean and nice-looking notes.

Slides

Animations, analogies and explanations for the harder concepts.

Problem sets

Problem set A tests foundational concepts, problem set B tests more exam-style questions.

Crash courses

Revision sessions after major chapters. You can bring your friends along.

A bit more about me

Outside Chemistry

  • Took PCME and H3 Chemistry at RVHS
  • Was in the Science Leaders' Academy
  • Played basketball and badminton with friends
  • These days: calisthenics, nutrition and travel

What I hope you get from my lessons

Understand the content, use active recall during problem sets to answer questions, and learn how to tackle exam questions.

You don't need to get every question right from the start. First work out what the question is asking and how to approach it. The marks come with practice.

And I want IP Chemistry to be fun.

Your Sec 3 topics, in teaching order

Sec 3 End-of-Year Examination

There are two papers and no practical paper.

Paper 1Multiple Choice
Duration45 min
Questions30
Weighting39.6%
Per question1.5 min

30 compulsory multiple choice questions.

Paper 2Structured Questions
Duration1 h 15
Marks55
Weighting60.4%
Per mark1.4 min

Section A (45): compulsory structured questions. Section B (10): answer one of two.

No practical paper

The Sec 3 examination has no practical. The O Level's practical paper, Paper 3, comes in Sec 4.

6092 Scheme of Assessment

The Sec 4 O Level. All candidates are required to enter for Papers 1, 2 and 3.

Paper 1Multiple Choice
Duration1 h
Marks40
Weighting30%
Per mark1.5 min

40 compulsory multiple choice items.

Paper 2Structured and Free Response
Duration1 h 45
Marks80
Weighting50%
Per mark1.3 min

Section A (70): compulsory, the last two questions 20 marks each, one of them data-based. Section B (10): answer one of two.

Paper 3Practical
Duration1 h 50
Marks40
Weighting20%
Per mark2.75 min

Planning 15% of the marks, the practical skills 85%. No books allowed.

How to use the notes

Fill in the blanks

Isotopes have different numbers of neutrons.

Every blank is a phrase examiners look for. Each one is revealed on the slides as we go: write it into your notes.

Explanations are mark points

The rate falls as the reaction goes on:

  1. Steepest at the start …
  2. → the gradient falls …
  3. → it levels off …

Numbered points are separate marks: write every one, in order.

Labels in the notes

Note

A special case, an exception, or a point that is easy to miss.

Exam tip

Advice for the exam: how to phrase an answer or set out working to earn the marks.

Answer structure

How to set out the answer to a type of question that comes up again and again.

Worked example

An exam question solved step by step. Cover the working and try it first.

How to follow the slides: the labels

Predict

Decide what will happen before the animation shows it.

Analogy

A comparison with something familiar, such as isotopes as twins carrying different backpacks.

Your turn

A question like the worked example, for you to attempt.

Challenge

A harder question that combines several ideas.

Quick check

A multiple-choice question at the end of a section. The wrong options are common mistakes.

How to follow the slides: animations and checks

Every click adds one thing

Quick checkWhich label marks a question for you to attempt after a worked example?

AWorked example
BYour turn
CPredict
NoteA Worked example shows the full method first, Your turn is the follow-up you attempt.

After each topic: two problem sets

Set A: Foundations

Contains the lesson's Your turn and Challenge questions, then practice that tests the topic's foundational concepts.

Set B: Exam practice

Questions from end-of-year papers and O Level prelims. I designed a table to add up your marks for each section of the topic, so you can identify your weak and strong points for each chapter.

Your notes

Free trial lesson

You get a black-and-white copy of the first topic, Experimental Chemistry.

When you sign up

You can choose to buy the full notes in colour. Otherwise, you will receive them in black and white.

Next: Experimental Chemistry