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Would someone please help me?
a. Draw a graph that shows the relative concentration of BTB from the center of the drop to the edge of where the paper was wet.
REFER TO GRAPH BELOW
b. In the above graph, did you have the concentration go to zero when you could no longer see BTB? Or did you assume BTB was still there albeit at invisible levels?
![Would Someone Please Help Me A Draw A Graph That Shows The Relative Concentration Of BTB From The Center Of The Drop To The Edge Of Where The Paper Was Wet REFE class=](https://us-static.z-dn.net/files/d5b/08f54e6c4cbbfb6c5a97cf167ef20902.png)