Answered: 20 ml of an aqueous solution of an…

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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20 ml of an aqueous solution of an unknown substance contains 0.600 g of the substance before extraction. 0.360 g after one 10 ml ether extraction, and 0.180 g after two 10 ml ether extractions. Calculate the partition coefficient after both extractions as their avarage.

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The mandelic acid is again extracted to 20 ml of ether and after that there is 0,200g of mandelic acid in the water phase. Calculate how much mandelic acid should have stayed in the water phase based on the avarage partition coefficient.

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Follow-up Question

Probably meant in the calculation that 20*10K+20=0.6, but how did you get that to be 20=6K+12?

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