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CHEMISTRY 106
     Kw, pH, pOH
Strong Acids and Bases
CHEMISTRY 106
         O     RI
                    GIN
Kw, pH, pOH               AL
Strong Acids
 and Bases
Who cares about pH?
               OR
                    IG I
                        NA
                           L
Who cares about pH?
                                  OR
• Food manufacture                     IG I
  – Reduced pH prevents disease            NA
                                              L
Who cares about pH?
                                        OR
• Food manufacture                              IG I
  – Reduced pH prevents disease                     NA
• Agriculture
  – Hydrangea macrophylla blossoms pink or
                                                       L
    blue, depending on soil pH (blue=acidic).
Who cares about pH?
                                          OR
• Food manufacture                              IG I
  – Reduced pH prevents disease                     NA
• Agriculture
  – Hydrangea macrophylla blossoms pink or
                                                       L
    blue, depending on soil pH (blue=acidic).
• Human blood
  – Alkalosis - arterial blood pH over 7.45.
  – Acidosis - arterial blood pH falls below 7.35
CHEMISTRY 106
     Kw, pH, pOH
Strong Acids and Bases
Who Cares??
http://www.flickr.com/photos/kaseyann/2952172881/sizes/l/




Food manufacture   Lower pH prevents disease
http://www.flickr.com/photos/hichako/                 http://www.flickr.com/photos/17548490@N00/




Agriculture                             Hydrangea macrophylla
Human Blood   pH = 7.35-7.45

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