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gloriawillis01 gloriawillis01
  • 21-02-2017
  • Biology
Answered

The two tubes contain bromothymol blue. After 24 hours, what will the color of the water be in tube B?

Verified Answer :

MissPhiladelphia
MissPhiladelphia MissPhiladelphia
  • 28-02-2017

Bromothymol blue is an indicator for pH. It is used mostly in measuring the pH of substances that are expected to have a pH of 7 or a neutral pH. After 24 hours, the color of the water in tube B would be green. Hope this answers the question. Have a nice day.

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