MCAT Question of the Day
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    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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