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pH INDICATOR: BROMOTHYMOL BLUE W/VARIOUS SOLUTIONS<br />
(2 of 4) Sodium acetate solution<br />
Bromothymol blue is added to a solution of sodium acetate (NaCH3COO). pH is about 9 which is out of the range for the indicator. Indicator turns blue.

Fphoto-40799508B-2RM.jpg

pH INDICATOR: BROMOTHYMOL BLUE W/VARIOUS SOLUTIONS
(2 of 4) Sodium acetate solution
Bromothymol blue is added to a solution of sodium acetate (NaCH3COO). pH is about 9 which is out of the range for the indicator. Indicator turns blue.

Copyright:© 1995 Richard Megna - Fundamental Photographs

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Richard Megna