Follow your curiosity

What discovery has been shared with you?

FACTREE gives you something interesting to discover every day — and something worth talking about together.

Start with one fact. Explore it, go deeper, then follow whichever branch catches your imagination.

Choose subjects for a surprise

Exploring any topic

Begin your discovery

Your next discovery is one click away.

Choose one or more subjects above, or leave Any Topic selected and let curiosity decide.

Chemistry

The Principles of Potentiometric Titration for Determining Equivalence Points

Quick fact

Potentiometric titration can detect equivalence points in colored or turbid solutions where visual indicators fail, and it provides a continuous signal that allows automated and highly reproducible analysis.

Why this is interesting

You've probably seen a colored indicator turn pink at the end of a titration—but what if the solution is brown, or the indicator just won't change color?