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based on your data, is acetic acid more soluble in water or ethyl acetate? How about water versus toluene?

based on your data, is acetic acid more soluble in water or ethyl acetate? How about water versus toluene?

Chemistry by OpenStax (2015-05-04)
Chemistry by OpenStax (2015-05-04)
1st Edition
ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Chapter15: Equilibria Of Other Reaction Classes
Section: Chapter Questions
Problem 11E: The Handbook of Chemistry and Physics (http://openstaxcollege.org/l/16Handbook) gives solubilities...
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based on your data, is acetic acid more soluble in water or ethyl acetate? How about water versus toluene?
DATA SHEET: DISTRIBUTION COEFFICIENT Name: 2horik Selena Camelo Equiv. wt. of acetic acid 60 g/moL 10.10 mL a. Volume of base required for first titration 0.01010 L or b. Mass of acetic acid in the 10 mL aliquot 0.2 aot x0.0101XX 609 0.1212 8 0.2 Formula: massacid = (N X V)base X (Equiv. wt.)acid Inoot 6.53 mL с. Volume of base required for second titration O.00653 L or d. Mass of acid left over in water layer 0.2 xo.o06534x 609 I met 0.07836 8ACOH in H,O Use the same formula as in (b) IK Mass of acid in ethyl acetate after a single 10 mL extraction е. .04284 g ACOH in ETOAC Item (b) – item (d) O. 1212g-0.07836 =0.04284 1 x 10 mL extraction (starting g ACOH in 10 mL aliquot-g ACOH remaining in H,O = g ACOH in EtOAC) 6,29 mL f. Volume of base required for third tritraion 0.00629 L or g. Mass of acid in water layer 0.20 X 0. 00629X x 60g .07548 g ACOH in H,O Use the same formula as in (b) h. Mass of acid in ethyl acetate after two 5 mL extractions 04572 g ACOH in EtOAc Item (b)- item (g) O. 1212g-0.01548g =0.04572 2 x 5 mL extractions i. Distribution coefficient (K,) of acetic acid in ethyl acetate 0-04284g 0-078369 0.04572 g 0.018369 = 0.6057 =0.5467 Item (e) / item (d) vs. Item (h) / Item (g) K, (single extraction) . 5467 K, (double extraction) 6051 5 | Page
Transcribed Image Text:DATA SHEET: DISTRIBUTION COEFFICIENT Name: 2horik Selena Camelo Equiv. wt. of acetic acid 60 g/moL 10.10 mL a. Volume of base required for first titration 0.01010 L or b. Mass of acetic acid in the 10 mL aliquot 0.2 aot x0.0101XX 609 0.1212 8 0.2 Formula: massacid = (N X V)base X (Equiv. wt.)acid Inoot 6.53 mL с. Volume of base required for second titration O.00653 L or d. Mass of acid left over in water layer 0.2 xo.o06534x 609 I met 0.07836 8ACOH in H,O Use the same formula as in (b) IK Mass of acid in ethyl acetate after a single 10 mL extraction е. .04284 g ACOH in ETOAC Item (b) – item (d) O. 1212g-0.07836 =0.04284 1 x 10 mL extraction (starting g ACOH in 10 mL aliquot-g ACOH remaining in H,O = g ACOH in EtOAC) 6,29 mL f. Volume of base required for third tritraion 0.00629 L or g. Mass of acid in water layer 0.20 X 0. 00629X x 60g .07548 g ACOH in H,O Use the same formula as in (b) h. Mass of acid in ethyl acetate after two 5 mL extractions 04572 g ACOH in EtOAc Item (b)- item (g) O. 1212g-0.01548g =0.04572 2 x 5 mL extractions i. Distribution coefficient (K,) of acetic acid in ethyl acetate 0-04284g 0-078369 0.04572 g 0.018369 = 0.6057 =0.5467 Item (e) / item (d) vs. Item (h) / Item (g) K, (single extraction) . 5467 K, (double extraction) 6051 5 | Page
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