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What is the meaning of square brackets around a chemical formula, such as [OH−][\text{OH}^-][OH−]?
A
The number of moles of that species in solution (usually in mol\text{mol}mol).
B
The relative abundance of that species in solution (usually as a percentage).
C
The concentration of that species in solution (usually in mol dm−3\text{mol dm}^{-3}mol dm−3).
D
The mass concentration of that species in solution (usually in g dm−3\text{g dm}^{-3}g dm−3).
Card 1 of 21
The ionic product of water, Kw (A-level only) Flashcards
21 flashcards on AQA A Level Chemistry The ionic product of water, $K_w$ (A-level only): the key terms, definitions and equations you need to recall for Paper 1, Paper 2 and Paper 3.