5. Calculate average, standard deviation, percent error, and RSD for each data set. Round the average to reflect the precision of the data set. Show your work. Data Set Rounded Average Theoretical % Error Standard Deviation RSD a 5.01% 5.0% 4.1% 0.0399% 0.796% b 20.00 mL C 0.1101 M

Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
Publisher:Skoog
Chapter6: Random Errors In Chemical Analysis
Section: Chapter Questions
Problem 6.3QAP
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Review Question 5b and 5c)

5B) Volume of a 20-mL pipet: 20.0145mL  20.0056mL  20.0256mL  20.0114mL

 

5C) Concentration of NaOH:  0.1456 M  0.1259 M  0.1489 M  0.1356 M

5. Calculate average, standard deviation, percent error, and RSD for each data set. Round the average to
reflect the precision of the data set. Show your work.
Data Set Rounded Average Theoretical
% Error
Standard Deviation
RSD
a
5.01%
5.0%
4.1%
0.0399%
0.796%
20.00 mL
0.1101 M
d
4.554
e
16.3352 g
Transcribed Image Text:5. Calculate average, standard deviation, percent error, and RSD for each data set. Round the average to reflect the precision of the data set. Show your work. Data Set Rounded Average Theoretical % Error Standard Deviation RSD a 5.01% 5.0% 4.1% 0.0399% 0.796% 20.00 mL 0.1101 M d 4.554 e 16.3352 g
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