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ANALYSIS: 1. I a) Which solution gave you a pH of 3? HCI gave pH 3 b) Which solution gave you a pH of 11? NaOH gave pH 11 2. Calculate the Ka for your Unknown Acid. (Record letter of your unknown.) 3. Calculate the Kb for your Unknown Base. (Record letter of your unknown.) 4. What value limits the sig. figs. in your Ka and Kb values to one significant figure? 5. List in point form three sources of error in this experiment.

ANALYSIS: 1. I a) Which solution gave you a pH of 3? HCI gave pH 3 b) Which solution gave you a pH of 11? NaOH gave pH 11 2. Calculate the Ka for your Unknown Acid. (Record letter of your unknown.) 3. Calculate the Kb for your Unknown Base. (Record letter of your unknown.) 4. What value limits the sig. figs. in your Ka and Kb values to one significant figure? 5. List in point form three sources of error in this experiment.

Fundamentals Of Analytical Chemistry
Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
Publisher:Skoog
Chapter21: Potentiometry
Section: Chapter Questions
Problem 21.14QAP
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ANALYSIS: 1. I a) Which solution gave you a pH of 3? HCI gave pH 3 b) Which solution gave you a pH of 11? NaOH gave pH 11 2. Calculate the Ka for your Unknown Acid. (Record letter of your unknown.) 3. Calculate the Kb for your Unknown Base. (Record letter of your unknown.) 4. What value limits the sig. figs. in your Ka and Kb values to one significant figure? 5. List in point form three sources of error in this experiment.
Transcribed Image Text:ANALYSIS: 1. I a) Which solution gave you a pH of 3? HCI gave pH 3 b) Which solution gave you a pH of 11? NaOH gave pH 11 2. Calculate the Ka for your Unknown Acid. (Record letter of your unknown.) 3. Calculate the Kb for your Unknown Base. (Record letter of your unknown.) 4. What value limits the sig. figs. in your Ka and Kb values to one significant figure? 5. List in point form three sources of error in this experiment.
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