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Acid/Base (157/284)

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pH METER, BROMOTHYMOL BLUE & AL2(SO4)3 (aq): 2 of 4<br />
Indicator & Acidic Property of Hydrated Metal Ion<br />
An Aluminum Sulfate solution is somewhat acidic as shown by the yellow color of the indicator & the pH value of 3.20.  Bromothymol blue indicator reflects a pH range of  3.5-9.5.

Fphoto-50410012-2RM.jpg

pH METER, BROMOTHYMOL BLUE & AL2(SO4)3 (aq): 2 of 4
Indicator & Acidic Property of Hydrated Metal Ion
An Aluminum Sulfate solution is somewhat acidic as shown by the yellow color of the indicator & the pH value of 3.20. Bromothymol blue indicator reflects a pH range of 3.5-9.5.

Copyright:© 2000 Richard Megna - Fundamental Photographs

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