H2 Chemistry

For the 9476 syllabus

RVHS Class of 2024 · NUS Dentistry

Hi, I'm Willard, your H2 Chemistry tutor

I'm an RVHS senior, and I want to help you get an A for H2 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 H2 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 H2 Chemistry to be fun.

Your JC1 topics, in teaching order

9476 Scheme of Assessment

All candidates are required to enter for Papers 1, 2, 3 and 4.

Paper 1Multiple Choice
Duration1 h
Marks30
Weighting15%
Per mark2 min

30 compulsory MCQs with 4 options each, 5 to 8 are multiple completion.

Paper 2Structured Questions
Duration2 h
Marks75
Weighting30%
Per mark1.6 min

All compulsory, on the question paper, includes 20 to 25 marks of data-based questions.

Paper 3Structured Questions
Duration2 h
Marks75
Weighting35%
Per mark1.6 min

Section A (55): 3 to 4 compulsory questions. Section B (20): answer one of two.

Paper 4Practical
Duration2 h 30
Marks50
Weighting20%
Per mark3 min

Planning 4%, manipulation, data and evaluation 16%. No books allowed.

How to use the notes

Fill in the blanks

Electrons are removed from the outermost shell first.

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

IE increases across a period:

  1. Nuclear charge ↑ …
  2. → attraction ↑ …
  3. → more energy required

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

Recall

Questions on what you learnt at O levels or in an earlier topic, which this lesson builds on.

Predict

Decide what will happen before the animation shows it.

Describe

Say what a graph or picture shows, in your own words.

Analogy

A comparison with something familiar, such as the atom as a hotel.

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
CDescribe
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 prelim and A Level papers. 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.

Common

A question type that comes up a lot in A Levels. It earns the label when it appears in at least 1 in 4 of the 33 recent prelim exams in my question bank.

Challenge

The hardest question in the set, at the end.

Your notes

Free trial lesson

You get a black-and-white copy of the first topic, Atomic Structure.

When you sign up

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

Next: Atomic Structure