Question

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

Answer 1

yellow

Step-by-step explanation:

Two tubes contain bromthymol blue, after 24 hours what will the color of the water be? Yellow because;the snails will be producing co2 no matter if the lights are on or off. co2 makes bromthymol blue turn yellow.