Chemistry, 14.09.2019 09:30, chloelandry
1457 (2.2x10^-8) follow up question: identify the following as acidic, basic or neutral: ph = 4.56 ph = 10.4 [oh-] = 2.4x10-8 reply quote select: all none message actions expand all
Answers: 3
is acidic![pH = -Log ([H^{+}])](/tpl/images/0231/1995/50b0f.png)
![K_{w} =[H^{+} ][OH^{-}]=10^{-14}](/tpl/images/0231/1995/e0923.png)
![[H^{+} ]=\frac{10^{-14}}{[OH^{-}]}](/tpl/images/0231/1995/6c18c.png)
![[H^{+} ]=\frac{10^{-14}}{2.4x10^{-8}}=4.16x10^{-7}](/tpl/images/0231/1995/877b8.png)
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1457 (2.2x10^-8) follow up question: identify the following as acidic, basic or neutral: ph = 4.56...
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