New 9-1 GCSE Chemistry/Science C5 Chemical changes full topic

This is 2 full booklets taking you through the two main parts of this topic.
1- Metal reactivity, Displacement and Redox.
2- Acidity and reaction equations as well as work for the core practical preparing a salt.
The booklets have notes, theory work, tasks for students to complete, ext work and past paper questions with answers provided.
There is also a couple of sheets on EXT work on the higher aspects of the topic re Ionic equations, reduction and oxidation and pH.