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Titrate refers to the process where one solution (the titrant) containing a known concentration reacts with another solution to determine the concentration or volume (or both) through stoichiometric calculations.
The amount of solute present in a given amount of solvent or solution.
The number of moles of solute per liter of solution.
Hydroxide ion (OH-): A negatively charged ion formed when NaOH dissolves in water.