9.ionizationwaterpHscale

9.ionizationwaterpHscale - Acids Lesson 8 Ionization of...

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Acids Lesson 8 Ionization of Water pH Calculations
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The pH Scale Water ionizes to a small degree. H 2 O (l)      H + + OH - 2H 2 O (l) H 3 O + + OH - Kw = [H ][OH ] = 1.0 x 10 @ 25 0 C
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4. The pH scale has three important end points. pH 0 Strong Acid 1.0 M HCl 7 Neutral H 2 O or NaCl 14 Strong Base 1.0 M NaOH
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pH 0 7 14 A B C D E 5. Match each letter with a formula. All are 1 M. NH 3 HCl KOH HF H 2 O weak base D strong acid A strong base E weak acid B neutral C
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pH Scale Kw = [H ][OH ] = 1.0 x 10
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pH Scale Kw = [H ][OH ] = 1.0 x 10
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pH Scale Kw = [H ][OH ] = 1.0 x 10
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pH Scale Kw = [H ][OH ] = 1.0 x 10
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pH Scale Kw = [H ][OH ] = 1.0 x 10
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pH Scale Kw = [H ][OH ] = 1.0 x 10
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pH Scale Kw = [H ][OH ] = 1.0 x 10
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pH Scale Kw = [H ][OH ] = 1.0 x 10 Let's decrease the [H + ] by a factor of 10 and solve for [OH - ]
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pH Scale Kw = [H ][OH ] = 1.0 x 10
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pH Scale Kw = [H ][OH ] = 1.0 x 10
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pH Scale Kw = [H ][OH ] = 1.0 x 10
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pH Scale Kw = [H ][OH ] = 1.0 x 10
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pH Scale Kw = [H ][OH ] = 1.0 x 10
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pH Scale Kw = [H ][OH ] = 1.0 x 10 Note, this is neutral solution!
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pH Scale Kw = [H ][OH ] = 1.0 x 10
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pH Scale Kw = [H ][OH ] = 1.0 x 10
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pH Scale Kw = [H ][OH ] = 1.0 x 10
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pH Scale Kw = [H ][OH ] = 1.0 x 10 Note this is the other end of the pH scale where [OH - ] = 1.0 M
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+ ] scale goes from 1.0 M to 1.0 x 10 -14 M going from 1.0 M strong acid to 1.0 M strong base . This means that the [H
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9.ionizationwaterpHscale - Acids Lesson 8 Ionization of...

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