Calcium sulfate is only sparingly soluble. caso4(s) ⇌ ca2+(aq) + so42-(aq) for this type of dissolution reaction the equilibrium constant, also known as the solubility product, is denoted ks. in the reaction above, ks = 3.9 x 10-6. when an excess of the solid is dissolved in water what is the maximum concentration of ca2+(aq) in mol l-1?
Answers: 2
gives 1 mole of 
and 1 mole of 
.![K_{sp}=[Ca^{2+}][SO_4^{2-}]](/tpl/images/0231/0233/958f2.png)
![3.9\times 10^{-6}=[s][s]](/tpl/images/0231/0233/47679.png)
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Calcium sulfate is only sparingly soluble. caso4(s) ⇌ ca2+(aq) + so42-(aq) for this type of dissolut...
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