A 16.0-mL sample of an unknown HClO4 solution requires titration with 25.5mL of 0.210M NaOH to reach the equivalence point.
What is the concentration of the unknown HClO4 solution? The neutralization reaction is as follows:
HClO4(aq) + NaOH(aq) –> H2O(l) + NaClO4(aq
_________________M