Chemistry, 10.07.2019 08:00 leopard7982
Asolution has a ph of 4.20. using the relationship between ph and poh, what is the concentration of oh−?
Answers: 1
is 
![pOH=-log[OH^-]](/tpl/images/0072/5041/4fd6b.png)
![9.8=-log[OH^-]](/tpl/images/0072/5041/734c2.png)
![[OH^-]=antilog(-9.8)](/tpl/images/0072/5041/cdaa2.png)
![[OH^-]=1.58\times 10^{-10}M](/tpl/images/0072/5041/53133.png)
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Asolution has a ph of 4.20. using the relationship between ph and poh, what is the concentration of...
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