Bac PC (Physique-Chimie) Practice Questions - Baccalaureat General - Specialite Physique-Chimie (epreuve Terminale) Exam

During an acid–base titration monitored by pH-metry, the equivalence point is defined as the point at which:

the reactants have been introduced in stoichiometric proportions the pH of the mixture is exactly 7 the indicator first changes colour permanently the conductivity reaches its maximum value

Correct Answer:

the reactants have been introduced in stoichiometric proportions

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