Complete the table and provide the percent (%) recovery for each extraction

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
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Complete the table and provide the percent (%) recovery for each extraction.

Extraction
Single
Extraction 1 Extraction 2 Extraction 1
Single
Multiple
Multiple
Extraction 2
Weight of tea leaves (g)
Weight of evaporating dish +
caffeine (g)
Weight of empty evaporating
dish (g)
10.002
10.123
10.013
10.007
123.689
124.334
121.815
126.435
123.513
124.147
121.614
126.246
Weight of caffeine (g)
0.176
0.187
0.201
0.189
expected caffeine content: 225
mg / 10 g black tea
0.225
0.225
0.225
0.225
Percent (%) Recovery
Transcribed Image Text:Extraction Single Extraction 1 Extraction 2 Extraction 1 Single Multiple Multiple Extraction 2 Weight of tea leaves (g) Weight of evaporating dish + caffeine (g) Weight of empty evaporating dish (g) 10.002 10.123 10.013 10.007 123.689 124.334 121.815 126.435 123.513 124.147 121.614 126.246 Weight of caffeine (g) 0.176 0.187 0.201 0.189 expected caffeine content: 225 mg / 10 g black tea 0.225 0.225 0.225 0.225 Percent (%) Recovery
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