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Data 1. Mass of empty flask 31.38 2. Description of extracted caffeine: Include physical state (solid, liquid, gas) and color. liquid and the COlor is browN. 3. Mass of flask containing caffeine 81.42 6. Calculations and Conclusions 4. Mass of caffeine extracted 0.04 40 mg 40 5. Actual amount of caffeine in coffee sample The coffee was prepared by the stockroom manager. According to the recipe used, the coffee had a caffeine concentration of 1 mg/mL. Calculate the actual amount of caffeine in the coffee mg sample you used for the extraction. Show work here:

Data 1. Mass of empty flask 31.38 2. Description of extracted caffeine: Include physical state (solid, liquid, gas) and color. liquid and the COlor is browN. 3. Mass of flask containing caffeine 81.42 6. Calculations and Conclusions 4. Mass of caffeine extracted 0.04 40 mg 40 5. Actual amount of caffeine in coffee sample The coffee was prepared by the stockroom manager. According to the recipe used, the coffee had a caffeine concentration of 1 mg/mL. Calculate the actual amount of caffeine in the coffee mg sample you used for the extraction. Show work here:

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
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Data 1. Mass of empty flask 31.38 2. Description of extracted caffeine: Include physical state (solid, liquid, gas) and color. liquid and the COlor is browN. 3. Mass of flask containing caffeine 81.42 6. Calculations and Conclusions 4. Mass of caffeine extracted 0.04 40 mg 40 5. Actual amount of caffeine in coffee sample The coffee was prepared by the stockroom manager. According to the recipe used, the coffee had a caffeine concentration of 1 mg/mL. Calculate the actual amount of caffeine in the coffee mg sample you used for the extraction. Show work here:
Transcribed Image Text:Data 1. Mass of empty flask 31.38 2. Description of extracted caffeine: Include physical state (solid, liquid, gas) and color. liquid and the COlor is browN. 3. Mass of flask containing caffeine 81.42 6. Calculations and Conclusions 4. Mass of caffeine extracted 0.04 40 mg 40 5. Actual amount of caffeine in coffee sample The coffee was prepared by the stockroom manager. According to the recipe used, the coffee had a caffeine concentration of 1 mg/mL. Calculate the actual amount of caffeine in the coffee mg sample you used for the extraction. Show work here:
Expert Solution
Step 1

ANSWER :

Given data are :

Actual amount of caffeine in coffee sample = 40 mg

and coffee had a caffeine concentration of 1 mg/mL

Hence,

Volume required for 40 mg of caffeine =  1  * 40 mg 

                                                              =  40 mg or 40 mL

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