Question

what does the word titrant refer to for a titration?
the chemical for which both the concentration and volume are known.
the chemical for which the volume is known, but the concentration is not.
the point where the color changes for the indicator.
the point where moles of acid equals moles of base.

Explanation:

In a titration, the titrant is the chemical solution of known concentration that is added gradually to another solution of unknown concentration to determine its concentration.

Answer:

The chemical for which both the concentration and volume are known.