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Chemistry buffs - need your help!

L

Lonyo

Lifer
I have to answer a question and it's got something about acidified hydrogen peroxide in it.

Anyone know what acidified hydrogen peroxide is? Is it H3O2, or H2O2 with some H+ ions floating around? I haven't really got much of a clue 🙁

Any help would be greatly appreciated.
 
am stuck on my h/w aswell, may aswell not make another thread.


"what is the concentration of iodide ions in a 1mol dm^-3 solution of KI"

aren't sure how to work this out
 
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