Homework Help is Here – Start Your Trial Now!
Science
Chemistry
-Dr. Feu CnMeasurements and Density Section Name Prelab Measurements and Density oonbrea ph The following data were obtained in order to determine the density of a cylindrical metal bar. 2 6.45 otot 1 6.50 6.44 Trial Height (cm) Diameter (cm) Mass (g) 1.22 1.26 1.25 47.014 46.332 46.683 In the following calculations on this data, show the formula used, the substituted numbers, and the result. 1. Calculate the average density of the bar. snimtob I noitagup 9emecente teL aii li letmge Bou th iswan IIOY Ra noitulos tise sd) o nd Ision rtiodion STUPGT 2 M courexO 2. Calculate the percent relative average deviation of the measurements. asA g2 10-91200tap potkccu u merh noownod laugovaib ot as vevs ou ni owdop bus uoieias a 3. If the accepted value for the density of the bar is 6.70 g/cm3, what is the percent relative error? O Sa 4. Are these measurements more precise or more accurate? Explain. disie alua Lodton doWaber sd mat ni zbodom ow ed otauievsmonulo iior o bo t9alony 5. What is the purpose of repetition in measurements? Bodem roid Snoietoon 6S12

-Dr. Feu CnMeasurements and Density Section Name Prelab Measurements and Density oonbrea ph The following data were obtained in order to determine the density of a cylindrical metal bar. 2 6.45 otot 1 6.50 6.44 Trial Height (cm) Diameter (cm) Mass (g) 1.22 1.26 1.25 47.014 46.332 46.683 In the following calculations on this data, show the formula used, the substituted numbers, and the result. 1. Calculate the average density of the bar. snimtob I noitagup 9emecente teL aii li letmge Bou th iswan IIOY Ra noitulos tise sd) o nd Ision rtiodion STUPGT 2 M courexO 2. Calculate the percent relative average deviation of the measurements. asA g2 10-91200tap potkccu u merh noownod laugovaib ot as vevs ou ni owdop bus uoieias a 3. If the accepted value for the density of the bar is 6.70 g/cm3, what is the percent relative error? O Sa 4. Are these measurements more precise or more accurate? Explain. disie alua Lodton doWaber sd mat ni zbodom ow ed otauievsmonulo iior o bo t9alony 5. What is the purpose of repetition in measurements? Bodem roid Snoietoon 6S12

Chemistry
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
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
See similar textbooks
icon
Related questions
Question
-Dr. Feu CnMeasurements and Density Section Name Prelab Measurements and Density oonbrea ph The following data were obtained in order to determine the density of a cylindrical metal bar. 2 6.45 otot 1 6.50 6.44 Trial Height (cm) Diameter (cm) Mass (g) 1.22 1.26 1.25 47.014 46.332 46.683 In the following calculations on this data, show the formula used, the substituted numbers, and the result. 1. Calculate the average density of the bar. snimtob I noitagup 9emecente teL aii li letmge Bou th iswan IIOY Ra noitulos tise sd) o nd Ision rtiodion STUPGT 2 M courexO 2. Calculate the percent relative average deviation of the measurements. asA g2 10-91200tap potkccu u merh noownod laugovaib ot as vevs ou ni owdop bus uoieias a 3. If the accepted value for the density of the bar is 6.70 g/cm3, what is the percent relative error? O Sa 4. Are these measurements more precise or more accurate? Explain. disie alua Lodton doWaber sd mat ni zbodom ow ed otauievsmonulo iior o bo t9alony 5. What is the purpose of repetition in measurements? Bodem roid Snoietoon 6S12
Transcribed Image Text:-Dr. Feu CnMeasurements and Density Section Name Prelab Measurements and Density oonbrea ph The following data were obtained in order to determine the density of a cylindrical metal bar. 2 6.45 otot 1 6.50 6.44 Trial Height (cm) Diameter (cm) Mass (g) 1.22 1.26 1.25 47.014 46.332 46.683 In the following calculations on this data, show the formula used, the substituted numbers, and the result. 1. Calculate the average density of the bar. snimtob I noitagup 9emecente teL aii li letmge Bou th iswan IIOY Ra noitulos tise sd) o nd Ision rtiodion STUPGT 2 M courexO 2. Calculate the percent relative average deviation of the measurements. asA g2 10-91200tap potkccu u merh noownod laugovaib ot as vevs ou ni owdop bus uoieias a 3. If the accepted value for the density of the bar is 6.70 g/cm3, what is the percent relative error? O Sa 4. Are these measurements more precise or more accurate? Explain. disie alua Lodton doWaber sd mat ni zbodom ow ed otauievsmonulo iior o bo t9alony 5. What is the purpose of repetition in measurements? Bodem roid Snoietoon 6S12
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 6 steps with 5 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Similar questions
Recommended textbooks for you
Chemistry
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
Principles of Instrumental Analysis
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Organic Chemistry
Organic Chemistry
Chemistry
ISBN:
9780078021558
Author:
Janice Gorzynski Smith Dr.
Publisher:
McGraw-Hill Education
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Elementary Principles of Chemical Processes, Bind…
Elementary Principles of Chemical Processes, Bind…
Chemistry
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY
SEE MORE TEXTBOOKS