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1. What would it mean if the melting point had a wide range in temperature rather than a narrow range of one to two degrees? Normal BIIIU X2| X² | → Ix E lli 2. Is your percent recovery of crystals within reason of what you would expect? Explain your anwer. Normal BIIIU EEE fx | 3. If you had chosen petroleum ether instead of your solvent what would happen? Normal BIIIU X2| X² | → fx| II II

1. What would it mean if the melting point had a wide range in temperature rather than a narrow range of one to two degrees? Normal BIIIU X2| X² | → Ix E lli 2. Is your percent recovery of crystals within reason of what you would expect? Explain your anwer. Normal BIIIU EEE fx | 3. If you had chosen petroleum ether instead of your solvent what would happen? Normal BIIIU X2| X² | → fx| II II

Chemistry
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
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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1. What would it mean if the melting point had a wide range in temperature rather than a narrow range of one to two degrees? Normal BIIIU X2| X² | → EE = fx | Ix 2. Is your percent recovery of crystals within reason of what you would expect? Explain your anwer. Normal BIIIU X2| X² | → EEE fx | ® Ix 3. If you had chosen petroleum ether instead of your solvent what would happen? Normal BIIIU X2| X² | → EEE fx l Ix 图||| 4. Would there have been a change in your results if activated carbon was not added to the solution before recrystallization? Normal BIIIU X2| X² | → Ix !! II
Transcribed Image Text:1. What would it mean if the melting point had a wide range in temperature rather than a narrow range of one to two degrees? Normal BIIIU X2| X² | → EE = fx | Ix 2. Is your percent recovery of crystals within reason of what you would expect? Explain your anwer. Normal BIIIU X2| X² | → EEE fx | ® Ix 3. If you had chosen petroleum ether instead of your solvent what would happen? Normal BIIIU X2| X² | → EEE fx l Ix 图||| 4. Would there have been a change in your results if activated carbon was not added to the solution before recrystallization? Normal BIIIU X2| X² | → Ix !! II
Data And Report Recrystallization Of Acetanilide Recrystallilzation Observations of Solubility Tests Table 1. Solubility tests Soluble at 25 °c Soluble at bollng polnt acetone Yes Yes ethanol Yes Yes petroleum ether No No water No Yes Volume of solvent used (mL) 10.8 5% of solvent added 0.54 Mass of initial acetanilide (g) Mass of filter paper (g) 0.475 0.301 Mass of filter paper with acetanilide (g) 0.736 Calculations and Analysis Recrystallilzation solvent used Saved Choose... Mass of recovered acetanilide (g) Your percent recovery Look up the expected melting point for the recovered acetanilide. Normal BIIIU X2| X² | → EEE Based on the video on the course page, describe what you should see during recrystallization. BII|U X2 | X² | Normal
Transcribed Image Text:Data And Report Recrystallization Of Acetanilide Recrystallilzation Observations of Solubility Tests Table 1. Solubility tests Soluble at 25 °c Soluble at bollng polnt acetone Yes Yes ethanol Yes Yes petroleum ether No No water No Yes Volume of solvent used (mL) 10.8 5% of solvent added 0.54 Mass of initial acetanilide (g) Mass of filter paper (g) 0.475 0.301 Mass of filter paper with acetanilide (g) 0.736 Calculations and Analysis Recrystallilzation solvent used Saved Choose... Mass of recovered acetanilide (g) Your percent recovery Look up the expected melting point for the recovered acetanilide. Normal BIIIU X2| X² | → EEE Based on the video on the course page, describe what you should see during recrystallization. BII|U X2 | X² | Normal
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