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3. Determine the percent chlorine (Cl) in the original unknown using your answers to questions 1 and 2. Show your work.

3. Determine the percent chlorine (Cl) in the original unknown using your answers to questions 1 and 2. Show your work.

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...
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Answer to #1 percent comp = 2.12%

Answer to #2 39.94% water in the unknown 

Data Table for Part I Mass of unknown used: 2.45g (. ११५ (629 Mass of dry filter paper and strontium carbonate (SRCO3): Mass of empty filter paper (after folding and tearing): 1.37 g 9. Mass of strontium carbonate obtained: Data Table for Part II 29.27 26.14g 3.13g 28.02g Mass of crucible, lid and unknown sample: Mass of empty crucible and lid: Mass of unknown sample used: Mass of crucible, lid and contents after first heating: 28.029 Mass of crucible, lid and contents after second heating: Mass of crucible, lid and contents after third heating (if necessary): Mass of crucible, lid and contents after fourth heating (if necessary): 28.029 26.149 Final mass of crucible, lid and contents after heating: Mass of empty crucible and lid (from above): 1.88.9 3.139 Mass of residue after water loss: Mass of original unknown (from above): Mass of water contained in unknown sample:
Transcribed Image Text:Data Table for Part I Mass of unknown used: 2.45g (. ११५ (629 Mass of dry filter paper and strontium carbonate (SRCO3): Mass of empty filter paper (after folding and tearing): 1.37 g 9. Mass of strontium carbonate obtained: Data Table for Part II 29.27 26.14g 3.13g 28.02g Mass of crucible, lid and unknown sample: Mass of empty crucible and lid: Mass of unknown sample used: Mass of crucible, lid and contents after first heating: 28.029 Mass of crucible, lid and contents after second heating: Mass of crucible, lid and contents after third heating (if necessary): Mass of crucible, lid and contents after fourth heating (if necessary): 28.029 26.149 Final mass of crucible, lid and contents after heating: Mass of empty crucible and lid (from above): 1.88.9 3.139 Mass of residue after water loss: Mass of original unknown (from above): Mass of water contained in unknown sample:
3. Determine the percent chlorine (Cl) in the original unknown using your answers to questions 1 and 2. Show your work. Dotormino th
Transcribed Image Text:3. Determine the percent chlorine (Cl) in the original unknown using your answers to questions 1 and 2. Show your work. Dotormino th
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