Chemistry, 22.03.2021 21:40 hardwick744
The solubility product for Zn(OH)2 is 3.0×10−16. The formation constant for the hydroxo complex, Zn(OH)2−4, is 4.6×1017. What is the minimum concentration of OH− required to dissolve 1.7×10−2 mol of Zn(OH)2 in a liter of solution?
Answers: 3
![[OH^-]= 1.12 \times 10^{-2} \ M](/tpl/images/1212/0889/be159.png)
![K = \dfrac{Zn(OH)^-_4}{[OH^-]^2} \\ \\](/tpl/images/1212/0889/c5800.png)
![[OH^-]^2= \dfrac {0.017}{1.380 \times 10^2}](/tpl/images/1212/0889/33df3.png)
![[OH^-]^2=1.232 \times 10^{-4}](/tpl/images/1212/0889/f97e0.png)
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The solubility product for Zn(OH)2 is 3.0×10−16. The formation constant for the hydroxo complex, Zn(...
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