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Topic: need help on chem hw. *manganese and hydrogen peroxide  (Read 2615 times)

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Offline hannahROOLS

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need help on chem hw. *manganese and hydrogen peroxide
« on: April 30, 2009, 08:54:44 PM »
i'm only in chem 2 and i'm not real good at it. i need help
okay so first, when reacting manganese and hydrogen peroxide, what will my product be?
        * Mn  +  H2O2---> ??

second, which will neep to be replaced first: the zinc in hydrochloric acid or the manganese in hydrogen peroxide??

send me all you got. thanks :)

Offline Lone Proton

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Re: need help on chem hw. *manganese and hydrogen peroxide
« Reply #1 on: April 30, 2009, 09:09:51 PM »
i'm only in chem 2 and i'm not real good at it. i need help
okay so first, when reacting manganese and hydrogen peroxide, what will my product be?
        * Mn  +  H2O2---> ??

second, which will neep to be replaced first: the zinc in hydrochloric acid or the manganese in hydrogen peroxide??

send me all you got. thanks :)

Mn  +  H2O2--->  MnO2   +   H2


Not sure about your second question, don't understand what your asking

Offline cliverlong

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Re: need help on chem hw. *manganese and hydrogen peroxide
« Reply #2 on: May 01, 2009, 06:32:52 PM »
i'm only in chem 2 and i'm not real good at it. i need help
okay so first, when reacting manganese and hydrogen peroxide, what will my product be?
        * Mn  +  H2O2---> ??

second, which will neep to be replaced first: the zinc in hydrochloric acid or the manganese in hydrogen peroxide??

send me all you got. thanks :)
Can you check your question ?

did it say something like

Manganate(VII) ions, MnO4- act on hydrogen peroxide, H2O2, to produce?


Clive

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