weight of three tablets 0.972 (1 tablet is 200mg so 200 x3 =600) weight crude ibuprofen 0.823 weight of pure ibuprophen 0.216 melting point pure ibuprofen 60-70 C observed rotation of ibuprophen standard (a) 3.5 observed rotation of ibuprophen sample (a)=0 concentration of ibuprophen standard and sample 1.000 g/ml A. What percentage of each tablet is ibuprophen? B. Based on your initial recovery of ibuprofen from the commercial tablets, what percent of the available ibuprophen did you recover in the crude sample? What was your percent recovery of ibuprophen following recrystallization? C. Does your melting point data indicate a racemic mixture or a eutomer? Explain briefly. Do your calculations for the specific rotation support the conclusion you reached from melting point data? Explain Briefly.
weight of three tablets 0.972 (1 tablet is 200mg so 200 x3 =600) weight crude ibuprofen 0.823 weight of pure ibuprophen 0.216 melting point pure ibuprofen 60-70 C observed rotation of ibuprophen standard (a) 3.5 observed rotation of ibuprophen sample (a)=0 concentration of ibuprophen standard and sample 1.000 g/ml A. What percentage of each tablet is ibuprophen? B. Based on your initial recovery of ibuprofen from the commercial tablets, what percent of the available ibuprophen did you recover in the crude sample? What was your percent recovery of ibuprophen following recrystallization? C. Does your melting point data indicate a racemic mixture or a eutomer? Explain briefly. Do your calculations for the specific rotation support the conclusion you reached from melting point data? Explain Briefly.
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...
Related questions
Question
answer the following questions based on the data provided and please show work. Thanks!
![weight of three tablets 0.972 (1 tablet is 200mg so 200 x3 =600)
weight crude ibuprofen 0.823
weight of pure ibuprophen 0.216
melting point pure ibuprofen 60-70 C
observed rotation of ibuprophen standard (a) 3.5
observed rotation of ibuprophen sample (a)=0
concentration of ibuprophen standard and sample 1.000 g/ml
A. What percentage of each tablet is ibuprophen?
B. Based on your initial recovery of ibuprofen from the commercial tablets, what percent of
the available ibuprophen did you recover in the crude sample? What was your percent
recovery of ibuprophen following recrystallization?
C. Does your melting point data indicate a racemic mixture or a eutomer? Explain briefly.
Do your calculations for the specific rotation support the conclusion you reached from
melting point data? Explain Briefly.
D. What is the specific rotation of ibuprophen sample [a] and standar?
E. Which of these is/are alpha-D-glucopyranose?
CH₂OH
OH
CH₂OH
GH
OH
A.I B. II c.III D.IV E. V
CH₂OH
OH
H
HO
OH
OH
OH
CH₂OH
H
CHO
H
-OH
CH₂OH
V](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F76cf9292-55fe-49b8-8476-8f4589de76eb%2F9e71ebfe-f565-41fc-a3c8-c6ed5b6348b4%2Fc5qk32c_processed.jpeg&w=3840&q=75)
Transcribed Image Text:weight of three tablets 0.972 (1 tablet is 200mg so 200 x3 =600)
weight crude ibuprofen 0.823
weight of pure ibuprophen 0.216
melting point pure ibuprofen 60-70 C
observed rotation of ibuprophen standard (a) 3.5
observed rotation of ibuprophen sample (a)=0
concentration of ibuprophen standard and sample 1.000 g/ml
A. What percentage of each tablet is ibuprophen?
B. Based on your initial recovery of ibuprofen from the commercial tablets, what percent of
the available ibuprophen did you recover in the crude sample? What was your percent
recovery of ibuprophen following recrystallization?
C. Does your melting point data indicate a racemic mixture or a eutomer? Explain briefly.
Do your calculations for the specific rotation support the conclusion you reached from
melting point data? Explain Briefly.
D. What is the specific rotation of ibuprophen sample [a] and standar?
E. Which of these is/are alpha-D-glucopyranose?
CH₂OH
OH
CH₂OH
GH
OH
A.I B. II c.III D.IV E. V
CH₂OH
OH
H
HO
OH
OH
OH
CH₂OH
H
CHO
H
-OH
CH₂OH
V
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 3 images
Knowledge Booster
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.Recommended textbooks for you
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Organic Chemistry
Chemistry
ISBN:
9780078021558
Author:
Janice Gorzynski Smith Dr.
Publisher:
McGraw-Hill Education
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Elementary Principles of Chemical Processes, Bind…
Chemistry
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY