What is the pH when: a. 0.15 mL of 1 M NaOH has been added to 30.0 mL of 0.10 M NH3? b.0.15 mL of 1 M HCl has been added to of 30.0 mL 0.10 M NH3? c. 0.15 mL of 1 M NaOH has been added to 15.0 mL 0.20 M NH3 – 15.0 mL 0.20 M NH4Cl buffer soln d. 0.15 mL of 1 M HCl has been added to 15.0 mL 0.20 M NH3 – 15.0 mL 0.20 M NH4Cl buffer soln with Ka or  Kb of 1.8*10-5

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Q: pH

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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.