Understanding Chemistry Tutor
Most explanations of Chemistry Tutor start with a definition and stop there. A definition is the least useful part, so this starts with what it looks like in practice instead.
Two words, two jobs: Chemistry names the approach and Tutor names who or what it is for. Most confusion comes from treating them as one idea.
What it looks like in real use
The reason undergraduates, postgraduates and adult learners returning to study end up here is rarely academic curiosity. It is usually a specific stuck point, and Chemistry Tutor turns out to be the name for it.
In practice this means closing the book and reconstructing the argument from memory, then checking only what failed.
A worked sequence
Begin: If this question appeared on the exam in a different form, would you still recognise it?
Continue: Which step in your working are you least able to justify? The second question is the one that distinguishes a right answer from a lucky one.
The failure mode
Where this usually goes wrong is that re-reading notes is studying — a mistake that is invisible until something unfamiliar turns up.
Which is why this is better treated as a habit than as a technique to be looked up once.
Going further
For a fuller treatment, work through the advanced guide on question ladders, then a session on the paper you are preparing for.