Homework Help: Chemistry

Posted by Rosebud on Friday, April 27, 2012 at 8:45pm.

which of thh following reactants would you add to an aqueous solution of ammonium sulfate in order to precipitate quantitatively all the sulfate?
A. CaCl2
b. Al(NO3)3
c. Zn(C2H3)2)2
d. KBr

Chemistry - DrBob222, Friday, April 27, 2012 at 9:38pm
So the question you are asking is this.
What are the solubilities of
CaSO4
Al2(SO4)3
ZnSO4
K2SO4.

Here is a simplified set of rules to help decide.
http://www.files.chem.vt.edu/RVGS/ACT/notes/solubility_rules.html

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