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Based on your results, how does rate of crystal growth effect the purity of a recrystallized compound? Is this what you would expect? Briefly support your answer.

Based on your results, how does rate of crystal growth effect the purity of a recrystallized compound? Is this what you would expect? Briefly support your answer.

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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Excess H20 Added Slow/Fast Sample # Starting Mass Mass Recovered М.Р. (mL) Crystallization 1 041869|120.0- 120:5 O.42349 119.8 -1203 0:32429|120.7-121:3 slow 2 0.5046g fast 3 D4920g 0.49339 Slow 4 fast ). 37089 121.9 - 122.7 0:49109 D.3019g 122:0-122.7 10 slow 10 fast 0-3472g 1a१-122-१ Observations: • The in compan'son to the fast cooling. slow cooling had a lower vange added, the nigher the me Hing point The move water that was Calculate the % recovery for each sample = mass after x100 mass before #4) 0.37089 #1) 0.41869 O-4991g 83.871. 75.17%% 0.4933g #5) 0.30199 0 49109 #2) 0.42349 0:50469 83.91% 61.49%0 #6) 0.3472g 6.50149 69.25%0 #3) 0.32429 O.49209 65.89% %3D
Transcribed Image Text:Excess H20 Added Slow/Fast Sample # Starting Mass Mass Recovered М.Р. (mL) Crystallization 1 041869|120.0- 120:5 O.42349 119.8 -1203 0:32429|120.7-121:3 slow 2 0.5046g fast 3 D4920g 0.49339 Slow 4 fast ). 37089 121.9 - 122.7 0:49109 D.3019g 122:0-122.7 10 slow 10 fast 0-3472g 1a१-122-१ Observations: • The in compan'son to the fast cooling. slow cooling had a lower vange added, the nigher the me Hing point The move water that was Calculate the % recovery for each sample = mass after x100 mass before #4) 0.37089 #1) 0.41869 O-4991g 83.871. 75.17%% 0.4933g #5) 0.30199 0 49109 #2) 0.42349 0:50469 83.91% 61.49%0 #6) 0.3472g 6.50149 69.25%0 #3) 0.32429 O.49209 65.89% %3D
3. Based on your results, how does rate of crystal growth effect the purity of a recrystallized compound? Is this what you would expect? Briefly support your answer.
Transcribed Image Text:3. Based on your results, how does rate of crystal growth effect the purity of a recrystallized compound? Is this what you would expect? Briefly support your answer.
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