我係一本書到見到以下既 question, 但係唔識,又無答案,可唔可以教下我?
Please write the relevant equation for the following pairs of reagents if reaction is predictable.
1. sodium iodide solution + bromine water
2. iron(II) nitrate solution + acidified potassium permanganate solution
3. magnesium bromide solution + sulphur dioxide gas
4. acidified potassium dichromate solution + magnesium
最好可以解埋俾我聽...