HL Acids & Bases

See pages 162 - 165

Salt Hydrolysis

Acidic, Basic, or Neutral?Where did these species come from?

Smallhighly charged

ion

Aluminum Hexahydrate

Aluminum Hexahydrate

See Fig 16 p.167

Aluminum Hexahydrateis amphoteric!

The Bicarbonate blood buffering system

How would you make this buffer? See p.168

Titration of a

Titration of a buffer

Buffers can also be made by adding the weak acid to its salt.

Note the location in the body of the conditions? Does thehemoglobin pick up and drop offthe oxygen at the right places?

http://www.youtube.com/watch?v=HYbvwMSzqdY