What is available in the Unit 4 Video Revision Course:
Syllabus specific videos for:
Topic 4.3 How fast? - rates
Topic 4.4 How far? - entropy
Topic 4.5 Equilibria
Topic 4.6 Applications of rates and equilibrium
Topic 4.7 Acid/base equilibria
Topic 4.8 Further organic chemistry
Topic 4.9 Spectroscopy and chromatography
There is a comprehensive set of notes to accompany the videos.
Multiple choice and longer answer past paper questions by topic questions (from 2009 - 2017)
All you have to do is watch the videos, read and learn the notes, then answer the questions.
I would recommend that, as you watch the videos, you also make summary notes.