In the january 2011 paper question 4biii why do you multiply the number of moles by 2? is it because you split calcium hydroxide into its ions? isnt it still 1 mole though?
ocr chemistry unit 1 past paper Q Watch
- Thread Starter
- 30-12-2012 17:04
Offline14ReputationRep:Community AssistantStudy Helper
- Community Assistant
- Study Helper
- 30-12-2012 17:29