Chemistry Titration equation

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xvenen

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Description

Calculate the concentration of Zn2+ in saturated solution of zinc sulfide (ZnS) given that Ksp of zinc sulfide is 2.54 × 10−24 . Answer in units of mol/L.

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Explanation & Answer

ZnS ====> Zn2+ + S2-

Ksp = [Zn2+] [S2-] = 2.54e-24 

Let x = the ion concentration

x^2 = 2.54e-24

x =  1.594e-12 M

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