OCR GCSE Twenty First Century Science Suite - Chemistry B J258 · C3.2.5

Why electrolysis extracts some metals

Code: C3.2.5
In: C3.2 How are metals with different reactivities extracted?
Topic: C3 Chemicals of the natural environment
Course: GCSE Twenty First Century Science Suite - Chemistry B J258
Board: OCR

Codes and titles are read by a script from OCR's published specification and have not been checked by a person. What each point covers is in the specification itself: OCR’s specification.

Points in C3.2 How are metals with different reactivities extracted?

C3.2.1 Order of reactivity of metals from experiments
C3.2.2 Metal reactivity and forming positive ions
C3.2.3 Formulae and balanced equations for metal reactions
C3.2.4 Extracting metals using carbon
C3.2.5 Why electrolysis extracts some metals
C3.2.6 Biological metal extraction