r to recrystallize as

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
icon
Concept explainers
Question

L 8

D
Question 3
Which of the following are NOT reasons we can't use water to recrystallize aspirin?
1. The aspirin is too soluble in water at room temperature.
II. The melting point of aspirin is too low.
III. The ester functional group on aspirin can be hydrolyzed in the presence of hot water,
converting the aspirin into a different molecule.
IV. The presence of the carboxylic acid group on aspirin makes its solubility highly pH
dependent.
OIV
OI and II
||
|||
OIII and IV
Question 4
What information do you need in order to predict whether a solvent will make a good
recrystallization solvent for a given compound?
1. Solubility data or relative polarities
II. Chemical reactivity
III. Melting points of solutes and boiling points of solvents
IV. Melting points of solvents and boiling points of solutes
○ I, II, III
O II
O I, IV
O I, III, IV
I, II, IV
Transcribed Image Text:D Question 3 Which of the following are NOT reasons we can't use water to recrystallize aspirin? 1. The aspirin is too soluble in water at room temperature. II. The melting point of aspirin is too low. III. The ester functional group on aspirin can be hydrolyzed in the presence of hot water, converting the aspirin into a different molecule. IV. The presence of the carboxylic acid group on aspirin makes its solubility highly pH dependent. OIV OI and II || ||| OIII and IV Question 4 What information do you need in order to predict whether a solvent will make a good recrystallization solvent for a given compound? 1. Solubility data or relative polarities II. Chemical reactivity III. Melting points of solutes and boiling points of solvents IV. Melting points of solvents and boiling points of solutes ○ I, II, III O II O I, IV O I, III, IV I, II, IV
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Ionic Equilibrium
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
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