Answers: 2
![pH=-\log[H^+]](/tpl/images/0462/8079/cf945.png)
![6=-\log[H^+]](/tpl/images/0462/8079/beeaf.png)
![[H^+]=10^{-6}M](/tpl/images/0462/8079/c47c6.png)
![9=-\log[H^+]](/tpl/images/0462/8079/996dc.png)
![[H^+]=10^{-9}M](/tpl/images/0462/8079/43300.png)
![\frac{[H^+]_{pH=6}}{[H^+]_{pH=9}}=\frac{10^{-6}}{10^{-9}}\\\\\frac{[H^+]_{pH=6}}{[H^+]_{pH=9}}=10^3](/tpl/images/0462/8079/cabdb.png)
![[H^+]_{pH=6}=1000\times [H^+]_{pH=9}](/tpl/images/0462/8079/6f5c8.png)
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Asolution with a ph of 6 has 1,000 times the hydrogen ion concentration as a solution with a ph of 9...
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