A mixture of a 25.0-mL 0.100 M HCl solution and a 15.0-mL 0.250 M NaOH solution was used. The mixture was then diluted to 100.0 mL using a 10.0-mL aliquot added to a volumetric flask. At 25°C, what is the pH of the final solution? Assume that the HCl and NaOH solutions have the same volume.

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Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.