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
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Moles of AgNO3 = 0.04636 L × 0.5000 ...
The concentration of an ion after precipitation is found.