MCAT Question of the Day


  • Q:

    Ca2+ ions can be readily sequestered from solution by precipitation with ions such as carbonate. Sodium, however, is difficult to sequester because sodium:

     

    A

    is a smaller ion.

    B

    has a lower ionic charge.

    C

    is more reactive than calcium.

    D

    has few insoluble salts.



    Separation and Purification |
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