A solution of Ca 2+ is added to a solution of SO4 2- and CO3 2- , what will precipitate first , CaCO3 or CaSO4?
1 Answer
Feb 8, 2018
Unknown in this scenario....
Explanation:
We do not know the concentration of calcium ion; nor do we know the concentrations of sulfate or carbonate ion. We do not know the solubility products of
On these data, calcium carbonate is more insoluble than is calcium sulfate....and so the carbonate will precipitate first given equal concentrations of anions....