Oxford University Press publishes the official IB-approved Course Companion. Their online question bank (often accessed via a code inside new books or Kognity) is the safest bet.

The second green question: List two factors that affect the rate of a chemical reaction.

Effective IB Chemistry revision goes far beyond simply re-reading your notes. A recent study guide on IB resources emphasized that students need three core "buckets": conceptual explanations, problem practice (including past paper-style questions), and practical/lab support. A question bank forms the most crucial part of the second bucket. It allows you to practice across topics, command terms, and exam formats, building the accuracy, confidence, and exam readiness needed to tackle the challenges of the IB.

As exams approach, filter the question bank to create a mixed-topic quiz. Set a timer to match the pacing of the real IB exam (roughly 1.5 minutes per mark for Paper 2). This builds the mental stamina required for exam day. Step 4: The Wrong-Answer Log

Save My Exams provides exceptionally well-structured topic questions paired with concise revision notes.

The best question bank isn’t the biggest—it’s the one you use consistently . Do 5–10 questions daily, review mistakes with the mark scheme, and watch your confidence grow.

Phase 3: Time-Conditioned Simulations (1 Month Before Exams)

Owning the best question bank will not help if you use it inefficiently. Follow this three-step framework to maximize your active recall: Step 1: The Topical Phase (Throughout the Year)

When evaluating a question bank, look for these characteristics to ensure you are preparing effectively:

Deep conceptual questions and teacher-led assignments. Key Features: Designed by veteran IB examiners and workshop leaders.

Highly affordable with incredibly clear formatting. The transition from reading revision notes to practicing questions is seamless.

It requires a paid subscription for full access, which can be pricey. 3. The Detailed Specialist: Save My Exams

Set a timer mimicking IB constraints (roughly 1.5 minutes per mark for Paper 2).