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Calculate the percent purity of compound X in the recrystallized mixture using D and E as recrystallization solvents. % purity = [mass of pure sample/(mass of pure + mass of impurity) ]x 100

Calculate the percent purity of compound X in the recrystallized mixture using D and E as recrystallization solvents. % purity = [mass of pure sample/(mass of pure + mass of impurity) ]x 100

Introduction to Chemical Engineering Thermodynamics
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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Calculate the percent purity of compound X in the recrystallized mixture using D and E as recrystallization solvents. % purity = [mass of pure sample/(mass of pure + mass of impurity) ]x 100 O D-89.66% E-96.42% O D-96.42% E- 89.66% D-92.60% E- 98.04% D-98.04% E-92.60%
Transcribed Image Text:Calculate the percent purity of compound X in the recrystallized mixture using D and E as recrystallization solvents. % purity = [mass of pure sample/(mass of pure + mass of impurity) ]x 100 O D-89.66% E-96.42% O D-96.42% E- 89.66% D-92.60% E- 98.04% D-98.04% E-92.60%
A 35-g solid mixture of compounds X and impurity Y was found to contain 90% of X. A hot filtration recrystallization technique was utilized to purify substance X using 100 mL of a chosen solvent. Take note of the following table to answer the succeeding three (3) questions. Table 1: Solubility values of compounds X and Y in solvents D, E Solubilities in 100mL D E Solvent Temperature 0°C X 1 Y 1 Compound 100°C 26 3 0°C 2 0.5 100°C 27 1
Transcribed Image Text:A 35-g solid mixture of compounds X and impurity Y was found to contain 90% of X. A hot filtration recrystallization technique was utilized to purify substance X using 100 mL of a chosen solvent. Take note of the following table to answer the succeeding three (3) questions. Table 1: Solubility values of compounds X and Y in solvents D, E Solubilities in 100mL D E Solvent Temperature 0°C X 1 Y 1 Compound 100°C 26 3 0°C 2 0.5 100°C 27 1
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