Explore BrainMass

Explore BrainMass

    Concentration of ion after precipitation

    This content was COPIED from BrainMass.com - View the original, and get the already-completed solution here!

    46.36 ml of 0.5000 M AgNO3 is added to 270.00 ml of water which contains 5.832g k2CrO4. A red precipitate of Ag2CrO4 forms. What is the concentration, in mol/L , of UNPRECIPITATED Cro4 2- ? Must have correct number of significant figures. Assume AgCrO4 is completely insoluble.

    © BrainMass Inc. brainmass.com March 4, 2021, 8:55 pm ad1c9bdddf

    Solution Preview

    Please refer to the attached file. Cheers.


    Moles of AgNO3 = 0.04636 L × 0.5000 ...

    Solution Summary

    The concentration of an ion after precipitation is found.