A 10.0 mL solution of 0.660 M NH3 is titrated with a 0.220 M HCl solution. Calculate the pH after the following additions of the HCl solution: 0.00 mL, 10.0 mL, 30.0 mL, and 40.0 mL. Be sure your answer has the correct number of significant digits. Note: Reference the K of acids at 25 °C and K, of bases at 25 °C tables for additional information. Part 1 of 4 0.00 mL Added, pH = DP ☐ x10 ⑤ Part 2 of 4 Part 3 of 4 10.0 mL Added, pH = 20.0 mL Added U G

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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.