Make certain you record all measured values to the proper number ofsignificant figures and state the unit of each measured value.A. Measuring the Mass of a Solid and Determining the Quality of a BalanceUnknown Number:Balance/Desk Number:Mass of unknown, first weighing:(Reminder: Significant figures and units.)Mass of unknown, second weighing:1.321.33Mass of unknown, third weighing:132Mass of unknown, fourth weighing:1.34Mass of unknown, fifth weighing:1.32Mass of unknown, sixth weighing:1.33Average mass of the unknown:1.33(Please show calculations here.)1.32+1:33+ 1:32 t1:34 +1:32 + 1.33='132666667 ?1'33Highest measured mass:Lowest measured mass:Standdeviof the averaged values:(Please show calculations here.) 22B. Measuring the Volume of a Liquid1. Briefly describe the graduated cylinder you are using:10Complete the drawing on theright as instructed in theExperimental Procedure:What volume is represented by the nearest (closest spaced) divisions on yourgraduated cylinder?(include units here and below)2. Number of drops to increase volume 1.0 mL:(from 15.0 mL to 16.0 mL or from 30.0 mL to 31.0 mL)Number of drops to increase volume 1.0 mL:(from 16.0 mL to 17.0 mL or from 31.0 mL to 32.0 mL)Number of drops to increase volume 1.0 mL:(from 17.0 mL to 18.0 mL or from 32.0 mL to 33.0 mL)3. Average number of drops per milliliter:(Please show calculations below)C. Measuring the Length of a LineLine Number (or object measured):Length of line or object in inches:Length of line or object in centimeters:length in cmNumber of centimeters in one inch =length in in

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A. Measuring the Mass of a Solid and Determining the Quality of a Balance Unknown Number: Balance/Desk Number: Mass of unknown, first weighing: (Reminder: Significant figures and units.) Mass of unknown, second weighing: 1.32 1.33 Mass of unknown, third weighing: 132 Mass of unknown, fourth weighing: 1.34 Mass of unknown, fifth weighing: 1.32 Mass of unknown, sixth weighing: 1.33 Average mass of the unknown: 1-33 (Please show calculations here.) 1.32+1.33 +1:32 +1.34 +132+ 1.33 2132 666667 I 1.33 Highest measured mass: Lowest measured mass: Standard deviation of the averaged values: (Please show calculations here.)

A. Measuring the Mass of a Solid and Determining the Quality of a Balance Unknown Number: Balance/Desk Number: Mass of unknown, first weighing: (Reminder: Significant figures and units.) Mass of unknown, second weighing: 1.32 1.33 Mass of unknown, third weighing: 132 Mass of unknown, fourth weighing: 1.34 Mass of unknown, fifth weighing: 1.32 Mass of unknown, sixth weighing: 1.33 Average mass of the unknown: 1-33 (Please show calculations here.) 1.32+1.33 +1:32 +1.34 +132+ 1.33 2132 666667 I 1.33 Highest measured mass: Lowest measured mass: Standard deviation of the averaged values: (Please show calculations here.)

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...

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