what Ph is tumeric solution, 6.0 to 7.0, 4.5 to 7.0, 8.3 to 9.0, 7.0, what ingredient ISNT apart of the experiment, water, tumeric, lemon, baking soda, what color does the tumeric indicator turn when baking soda is applied to it, blue, bright green, pure white, reddish brown, what is the active chemical compoud in tumeric that makes it work as a natural pH indicator, chlorophyll, curcumin, anthocyanin, capsaicin

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