The 2012 GCE O Level Chemistry Paper 2 is often cited by students as a "standard-setting" paper. It tested a wide range of core concepts, from industrial processes to intricate mole calculations. If you're using this paper for revision, understanding the
In the final stage, hydrogen acts as a reducing agent to convert silicon chloride to pure silicon. 2012 o level chemistry paper 2 answers
The examiner expects "thermal decomposition" for (a). "Heating" alone is insufficient. The 2012 GCE O Level Chemistry Paper 2