21. pH & Indicators*
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how pHun! (finish later)
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10 Terms
1
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what is Kw?
the ionic product of water
2
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Kw = ?
[H+][OH-]
3
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at 25°C, Kw = ?
1 x 10^-14
4
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in a neutral solution…
[H+] = [OH-] = 1 x 10^-7
5
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in an acidic solution…
more H+ than OH-
6
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in a basic solution…
more OH- than H+
7
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the pH scale is…
logarithmic
8
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what is the difference between 1 degree of the pH scale?
x10
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what does Kw depend on in pure water?
temperature
10
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pure water, no matter the pH…
Note 
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