Chemistry, 29.07.2019 05:30 teneshiathomas
How many moles of fe(oh)2 [ksp = 1.8 ´ 10-15] will dissolve in 1.0 liter of water buffered at ph = 10.37?
Answers: 1
is, 
concentration.
![pH=-\log [H^+]](/tpl/images/0145/5681/37e81.png)
![10.37=-\log [H^+]](/tpl/images/0145/5681/ee5d7.png)
![[H^+]=4.26\times 10^{-11}M](/tpl/images/0145/5681/8a6de.png)
concentration.
![[H^+][OH^-]=K_w](/tpl/images/0145/5681/55f9c.png)
![4.26\times 10^{-11}\times [OH^-]=1.0\times 10^{-14}](/tpl/images/0145/5681/70f4a.png)
![[OH^-]=2.35\times 10^{-4}M](/tpl/images/0145/5681/dea4e.png)
ion concentration.
![K_{sp}=[Fe^{2+}][OH^-]^2](/tpl/images/0145/5681/c3d7d.png)
![1.8\times 10^{-15}=[Fe^{2+}]\times (2.35\times 10^{-4})^2](/tpl/images/0145/5681/1883a.png)
![[Fe^{2+}]=3.259\times 10^{-8}M](/tpl/images/0145/5681/8a461.png)
![How many moles of fe(oh)2 [ksp = 1.8 ´ 10-15] will dissolve in 1.0 liter of water buffered at ph = 1](/tpl/images/0145/5681/55198.jpg)
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How many moles of fe(oh)2 [ksp = 1.8 ´ 10-15] will dissolve in 1.0 liter of water buffered at ph = 1...
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