3. What is the path length in centimeters when the molar absorptivity for a given absorbing species is 1.32 x 103L mol-1cm-1, the concentration is 0.000923 M, and the absorbance is 0.490? 4. Value for Kw at 0.0°C is 1.14 x 10-15. Calculate the pH for a neutral solution at this temperature.
3. What is the path length in centimeters when the molar absorptivity for a given absorbing species is 1.32 x 103L mol-1cm-1, the concentration is 0.000923 M, and the absorbance is 0.490? 4. Value for Kw at 0.0°C is 1.14 x 10-15. Calculate the pH for a neutral solution at this temperature.
Principles of Instrumental Analysis
7th Edition
ISBN:9781305577213
Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Chapter24: Coulometry
Section: Chapter Questions
Problem 24.12QAP
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3. What is the path length in centimeters when the molar absorptivity for a given absorbing species is 1.32 x 103L mol-1cm-1, the concentration is 0.000923 M, and the absorbance is 0.490?
4. Value for Kw at 0.0°C is 1.14 x 10-15. Calculate the pH for a neutral solution at this temperature.
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