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I Hi, can you tell me how you remembered academic words? I read a lot of them but I don't seem to get it stuck in my mind:/

iron tablets can be bought at chemists to supplement the diet. they contain iron(II)sulfate. which one of the following aqueous reagents could be used under suitable conditions to determine the percentage of iron in the tablets by titration? A.ethanedioic acid B.Iodine in potassium iodide...

btw, do u do chemistry a level?

thnx...:)

hey guys, please help me with this question in equilibria. answer is C. Please explain why..