A 10.0 mL sample of 0.25 M NH3(aq) is titrated with 0.20 M HCI(aq) (adding HCI to NH3). Determine which region on the titration curve the mixture produced is in, and the pH of the mixture at each volume of added acid. Kp of NH3 is 1.8 x 10-5. [basel Henderson-Hasselbalch equation: pH = pK. + log [acid) HCI NH3 Part a): before the 1) After adding 10 mL of the HCI solution, the mixture is equivalence point on the titration curve. 2) The pH of the solution after adding HCI is [Select ]

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A 10.0 mL sample of 0.25 M NH3(aq) is titrated with 0.20 M HCI(aq) (adding HCI to NH3).
Determine which region on the titration curve the mixture produced is in, and the pH of the
mixture at each volume of added acid.
Kb of NH3 is 1.8 × 10-5.
[base]
Henderson-Hasselbalch equation: pH = pKq + log
[acid]
HCI
NH3
Part a):
1) After adding 10 mL of the HCl solution, the mixture is
before
the
equivalence point on the titration curve.
2) The pH of the solution after adding HCI is [Select ]
<>
Transcribed Image Text:A 10.0 mL sample of 0.25 M NH3(aq) is titrated with 0.20 M HCI(aq) (adding HCI to NH3). Determine which region on the titration curve the mixture produced is in, and the pH of the mixture at each volume of added acid. Kb of NH3 is 1.8 × 10-5. [base] Henderson-Hasselbalch equation: pH = pKq + log [acid] HCI NH3 Part a): 1) After adding 10 mL of the HCl solution, the mixture is before the equivalence point on the titration curve. 2) The pH of the solution after adding HCI is [Select ] <>
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