5.and Precision of Laboratory Glassware***Make sure to use the correct number of significant figures and units in allyourmeasurements/calculations.A. 10 mL Graduated cylinderCalculated density ofwater (g/mL)TrialVolume of water (mL)Mass of water (g)9.49mL9.38ML9.62 mL1.88.423g9.39/mL88.30899.419m88.558919.219/mL9 9.13.9/mL2.39.71ML38-65994.Average density 4·2625glmLCalculate the percent error in the calculated density. Show your work.L emr= [Measured valeu- actual valeu )actual valeu%3DCalculate the standard deviation in the calculated density. Show your work.

Trial Volume of water (ml) Mass of water (g) Density of water (D) (g/ml)=Mass/volume D-X (D-X)2 1…

Calculate the percent error in the calculated density. Show your work. % emr = [Measured valeu- actual valeu )XA actual valeu X100 Calculate the standard deviation in the calculated density. Show your work.

Calculate the percent error in the calculated density. Show your work. % emr = [Measured valeu- actual valeu )XA actual valeu X100 Calculate the standard deviation in the calculated density. Show your work.

Chemistry & Chemical Reactivity

10th Edition

ISBN:9781337399074

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter1: Basic Concepts Of Chemistry

Section: Chapter Questions

Problem 21RPS: You and your lab partner are asked to determine the density of an aluminum bar. The mass is known...

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Question

5.
and Precision of Laboratory Glassware
***Make sure to use the correct number of significant figures and units in all
your
measurements/calculations.
A. 10 mL Graduated cylinder
Calculated density of
water (g/mL)
Trial
Volume of water (mL)
Mass of water (g)
9.49mL
9.38ML
9.62 mL
1.
88.423g
9.39/mL
88.30899.419m
88.558919.219/mL
9 9.13.9/mL
2.
3
9.71ML
38-6599
4.
Average density 4·2625glmL
Calculate the percent error in the calculated density. Show your work.
L emr= [Measured valeu- actual valeu )
actual valeu
%3D
Calculate the standard deviation in the calculated density. Show your work.

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