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pH METER, BROMOTHYMOL BLUE  INDICATOR & NaCl (aq)<br />
NaCl(aq) is Neutral<br />
Sodium Chloride solution has a pH of 7 & the Indicator color is green. Bromothymol blue indicator reflects a pH range of  3.5-9.5.

Fphoto-50390012-2RM.jpg

pH METER, BROMOTHYMOL BLUE INDICATOR & NaCl (aq)
NaCl(aq) is Neutral
Sodium Chloride solution has a pH of 7 & the Indicator color is green. Bromothymol blue indicator reflects a pH range of 3.5-9.5.

Copyright:© 2000 Richard Megna - Fundamental Photographs

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