Oct '11
27
MCAT Question of the Day | MCAT Course


  • Q:

    The solubility of various barium salts is shown below. 0.05 mol of each salt is placed into a single solution and excess NaSO4 is added. Which of the salts will be least prevalent in the precipitate after a long time?
    Salt Solubility (g/100 mL)
    BaI2 221
    BaS 7.68
    Ba(NO3)2 4.95
    BaSO4 2.45 x 10-3


     

    A

    BaI2

    B

    BaS

    C

    Ba(NO3)2

    D

    BaSO4




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