Data Part I: Determination of K, or K, for an Unknown Solution Unknown number: (0.100 M, unless you are told otherwise) Concentration of unknown: pH: Part II: Preparation of a Buffer Solution Target pH for the buffer: 11.2 (Total vol=70m² Perform calculations related to the preparation of the buffer here: List the components of your buffer in the table below. For example, if your buffer included 37.0 mL of 0.100 M acetic acid, enter: Acetic acid, 0.100 M, 37.0 mL. Solution Concentration (M) Volume (mL) NH4OH hydroxide NH4Cl Chloride Ammonium 0.100M Ammonium 0.100M Experimentally observed pH of buffer created according to the formula above: 245

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Data
Part I: Determination of K, or K, for an Unknown Solution
Unknown number:
(0.100 M, unless you are told otherwise)
Concentration of unknown:
pH:
Part II: Preparation of a Buffer Solution
Target pH for the buffer: 11.2 (Total vol=70m²
Perform calculations related to the preparation of the buffer here:
List the components of your buffer in the table below. For example, if your buffer included
37.0 mL of 0.100 M acetic acid, enter: Acetic acid, 0.100 M, 37.0 mL.
Solution
Concentration (M)
Volume (mL)
NH4OH hydroxide
NH4Cl Chloride
Ammonium
0.100M
Ammonium
0.100M
Experimentally observed pH of buffer created according to the formula above:
245
Transcribed Image Text:Data Part I: Determination of K, or K, for an Unknown Solution Unknown number: (0.100 M, unless you are told otherwise) Concentration of unknown: pH: Part II: Preparation of a Buffer Solution Target pH for the buffer: 11.2 (Total vol=70m² Perform calculations related to the preparation of the buffer here: List the components of your buffer in the table below. For example, if your buffer included 37.0 mL of 0.100 M acetic acid, enter: Acetic acid, 0.100 M, 37.0 mL. Solution Concentration (M) Volume (mL) NH4OH hydroxide NH4Cl Chloride Ammonium 0.100M Ammonium 0.100M Experimentally observed pH of buffer created according to the formula above: 245
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