Notes for the OCR GCSE Chemistry module: C3: Chemical Reactions. These have been made according to the specification and cover all the relevant topics for examination in May/June.
OCR GCSE C3: Chemical Reactions Notes:
- C3.1 What were the origins of minerals in Britain that contributes to our economic wealth?
- C3.2 Where does salt come from and why is it so important?
- C3.3 Why do we need chemicals such as alkalis and chlorine and how do we make them?
- C3.4 What can we do to make our use of chemicals safe and sustainable?