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TITRATION OF SODA WITH SODIUM HYDROXIDE <br />
(Variations Available)<br />
Phenolphthalein Indicator<br />
As the NaOH is dropped into the soda (seltzer) the carbonic acid is neutralized and the solution moves towards a basic pH.  The indicator turns pink.

Fphoto-50540101K-2RM.jpg

TITRATION OF SODA WITH SODIUM HYDROXIDE
(Variations Available)
Phenolphthalein Indicator
As the NaOH is dropped into the soda (seltzer) the carbonic acid is neutralized and the solution moves towards a basic pH. The indicator turns pink.

Copyright:© 2001 Richard Megna - Fundamental Photographs

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Richard Megna