A [a]5.00 mL sample of an unknown concentration triprotic ac…
A 5.00 mL sample of an unknown concentration triprotic acid solution is pipetted into a beaker, then titrated with 0.3 M NaOH using an appropriate indicator. This indicator changes color at the 2nd equivalence point which occurs at 2.4 mL of titrant. The concentration of the triprotic acid solution is ______M ? Show your work in the file you upload. Enter your answer in decimal form, with correct sig figs, no units.