Jan '13
14
MCAT Question of the Day | MCAT Course


  • Q:

    An iron nail was immersed in a solution of copper sulfate and when it was removed from the solution, it was coated with a layer of copper metal. After a different iron nail was immersed in a solution of zinc nitrate and removed, this nail rusted just as rapidly as a new iron nail. Rank these three metals in order of activity from most active to least active.

     

    A

    Zn > Cu > Fe

    B

    Fe > Cu > Zn

    C

    Zn > Fe > Cu

    D

    Cu > Fe > Zn




    Tags: Periodic Table | Suggest a tag
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