A sample of is titrated with of

CHEMISTRY · Subjective · A Level · Chemistry · Amount of substance · Amount of substance

Problem

25.0\,\text{mL}

sample of

0.200\,\text{M}\;\mathrm{H_3PO_4}

is titrated with

30.0\,\text{mL}

0.300\,\text{M}\;\mathrm{NaOH}

. Determine which reactant is in excess after the reaction is complete and calculate the number of moles of that excess species remaining in the solution.

Related theory

Redox Reactions
Stoichiometric Calculations
Acid-Base Titrations
Some Basic Concepts of Chemistry
Stoichiometry and Limiting Reagent

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