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POTENTIOMETRY by Mr. Shaise Jacob Faculty, Nirmala College of Pharmacy Muvattupuzha Kerala, India
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
REFERENCE ELECTRODE ,[object Object],[object Object],[object Object],[object Object]
Nernst equation ,[object Object]
[object Object],[object Object],[object Object],[object Object]
HYDROGEN ELECTRODE
 
[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object]
Limitations   ,[object Object],[object Object],[object Object],[object Object]
SATURATED CALOMEL ELECTRODE
 
 
 
[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object]
MERITS OF SCE ,[object Object],[object Object]
Silver- Silver chloride electrode ,[object Object],[object Object]
 
[object Object],[object Object],[object Object]
 
Mercurous Sulphate Electrode ,[object Object],[object Object],[object Object]
INDICATOR ELECTRODES
INDICATOR ELECTRODES ,[object Object],[object Object],[object Object],[object Object]
 
[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
ADVANTAGES ,[object Object],[object Object],[object Object]
Use  –   for pH measurement ,[object Object],[object Object],[object Object],[object Object]
Antimony – Antimony Oxide Electrode   ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
DISADVANTAGES ,[object Object],[object Object]
ION SELECTIVE ELECTRODE  ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
ION SELECTIVE ELECTRODE
ION SELECTIVE ELECTRODE ,[object Object],[object Object],[object Object],[object Object],[object Object]
 
[object Object]
LIQUID MEMBRANE ISE ,[object Object],[object Object],[object Object]
Example : Calcium dialkyl phosphate Liquid membrane electrodes
 
ENZYME ELECTRODE ,[object Object],[object Object],[object Object]
 
QUINHYDRONE ELECTRODE ,[object Object],[object Object]
PLATINUM ELECTRODE ,[object Object],[object Object],[object Object],[object Object],[object Object]
 
 
pH METERS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
 
POTENTIOMETRIC TITRATIONS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
APPARATUS
Method of detecting end point ,[object Object],[object Object],[object Object],[object Object]
 
2. First derivative curve ,[object Object]
Second derivative curve ,[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Dead stop end point technique  ( Biamperometry) ,[object Object],[object Object],[object Object],[object Object],[object Object]
 
 
 
 

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1 Potentiometry