QUESTION 16Match the correct choices with the given.For gravimetric analysis, use this data to answer the questions.Trial 1Trial 2Trial 30.6020 g24.8405 g0.5021 g22.8165 g0.5018 g22.8169 g22.8169 gWeight of SampleWeight of Crucible and BaSo424.845122.8165 g24.8422 g24.8422 gConstant Weight of Crucible &Sample24.8422 g22.8165 g22.8169 g22.3593 g22.3523 g22.3534 g22.3641 g22.3612 g22.3605 gWeight of Crucible24.3181 g24.3160 g24.3142 g24.3142 g24.3142 g22.3532 g22.3605 g22.3605 g22.3605 g22.3532 gConstant Weight of Crucible24.3142 g22.3532 gWeight of BaSo,% so,²-AverageStandard deviationRelative standard deviationA. 2.65Average of the % (w/w) SO42-B. to decompose the solid and form acompound of known composition and toremove the solvent and any non-volatilespeciesStandard deviation of the % (w/w)SO42-Relative standard deviation of theC. reprecipitation% (w/w) SO42-D. formation of small crystalsThis is a drastic but effective wayto minimize the effects ofadsorbed impuritiesE. 90.31 % (w/w)F. 2.12G. for its mass to be lower and performThe possible reasons for theignition of gravimetric precipitatepost-precipitationareH. 1.92Dropwise addition of theprecipitating agents leads toI. formation of large crystals

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Match the correct choices with the given. For gravimetric analysis, use this data to answer the questions. Trial 1 0.6020 g 24.8405 g 24.8451 g 24.8422 g 24.8422 g Trial 3 0.5018 g 22.8169 g 22.8169 g Trial 2 0.5021 g Weight of Sample Weight of Crucible and Ba$O, 22.8165 g 22.8165 g Constant Weight of Crucible & Sample 24.8422 g 22.8165 g 22.8169 g

Match the correct choices with the given. For gravimetric analysis, use this data to answer the questions. Trial 1 0.6020 g 24.8405 g 24.8451 g 24.8422 g 24.8422 g Trial 3 0.5018 g 22.8169 g 22.8169 g Trial 2 0.5021 g Weight of Sample Weight of Crucible and Ba$O, 22.8165 g 22.8165 g Constant Weight of Crucible & Sample 24.8422 g 22.8165 g 22.8169 g

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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