0.0719 of caffeine is dissolved in 4.00 ml of deionized water and extracted with 2.00 ml of dichloromethane. The partition coefficient for the extraction is 4.06. What mass of caffeine is extracted into the dichloromethane?

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...
icon
Related questions
Question

4

0.0719 of caffeine is dissolved in 4.00 ml of deionized water and extracted with 2.00 ml of dichloromethane.
The partition coefficient for the extraction is 4.06. What mass of caffeine is extracted into the
dichloromethane?
Transcribed Image Text:0.0719 of caffeine is dissolved in 4.00 ml of deionized water and extracted with 2.00 ml of dichloromethane. The partition coefficient for the extraction is 4.06. What mass of caffeine is extracted into the dichloromethane?
Expert Solution
Step 1: Provided information

Provided, 

0.0719 caffeine is dissolved in 4.00 mL of deionized water and extracted with mL of dichloromethane.

The partition coefficient for the extraction is 4.06.

You can use the partition coefficient (K) and the initial concentration of caffeine in water to determine the mass of caffeine extracted into dichloromethane. The partition coefficient represents the ratio of a solute's concentration in one phase to its concentration in another phase in equilibrium.You can use the partition coefficient (K) and the initial concentration of caffeine in water to determine the mass of caffeine extracted into dichloromethane. The partition coefficient represents the ratio of a solute's concentration in one phase to its concentration in another phase in equilibrium.

steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Knowledge Booster
Analytical Separations
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Chemistry
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
Principles of Instrumental Analysis
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Organic Chemistry
Organic Chemistry
Chemistry
ISBN:
9780078021558
Author:
Janice Gorzynski Smith Dr.
Publisher:
McGraw-Hill Education
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Elementary Principles of Chemical Processes, Bind…
Elementary Principles of Chemical Processes, Bind…
Chemistry
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY