An indicator H2In is diprotic with pKInd1=5.4 and pKInd2 = 1…
An indicator H2In is diprotic with pKInd1=5.4 and pKInd2 = 10.2. The colors of the related species are: H2In is red, HIn- is blue and In2- is yellow. What color would you expect to see if this indicator is added to a solution with a concentration of of 4.0×10-6 M?