DryEconomy2701 DryEconomy2701

21-03-2024
Advanced Placement (AP)

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AP CHEM Acid-Base

A 25 ml sample of 0.1M NH3 is titrated with 25ml 0.1M HCl. The pH of the resulting solution is measured with a pH meter and graphed as a function of the volume of the titrant added. Ammonia Kb = 1.8x10^-5.

Find the pH of the solution at 25ml of HCl used. The answer should be around 5 to 5.5 pH.

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