telting Point Measurement and Correction Approximate melting point of unknown compound: 85 - 96 °C Select an appropriate melting point standard with a melting point closest to the approximate melting point of your unknown compound. Choose the standard: A. 98 - 100 °C Choose... B. 160 – 162 °c C. 252 - 254 °c Measured absolute melting point of the standard: 96 - 98 °C Measured absolute melting point of the unknown compound: 90 – 94 °C Compare the reported and experimental melting points of the standard to determine if any corrections need be done for your unknown melting point. Correction (°C):
telting Point Measurement and Correction Approximate melting point of unknown compound: 85 - 96 °C Select an appropriate melting point standard with a melting point closest to the approximate melting point of your unknown compound. Choose the standard: A. 98 - 100 °C Choose... B. 160 – 162 °c C. 252 - 254 °c Measured absolute melting point of the standard: 96 - 98 °C Measured absolute melting point of the unknown compound: 90 – 94 °C Compare the reported and experimental melting points of the standard to determine if any corrections need be done for your unknown melting point. Correction (°C):
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...
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Transcribed Image Text:teting Point Measurement and Correction
Approximate melting point of unknown compound:
85 – 96 °C
Select an appropriate melting point standard with a melting point closest to the approximate melting point of your unknown
compound.
Choose the standard:
A. 98 – 100 °c
Choose...
B. 160 – 162 °C
C. 252 - 254 °C
Measured absolute melting point of the standard:
96 - 98 °C
Measured absolute melting point of the unknown compound:
90 – 94 °C
Compare the reported and experimental melting points of the standard to determine if any corrections need be done for your unknown
melting point.
Correction (°C):
Corrected melting.point of unknown compound

Transcribed Image Text:Deginning of corrected range (°C):
End of corrected range (°C):
Which is the most probable identification of your unknown compound?
A. 3-Hyroxyacetophenone, 88 – 90 °C
B. 2-Cyanophenol, 93 – 95 °C
C. p-Aminobenzoic acid, 145 – 147 °C
D. Adipic acid, 152 – 154 °C
E. 1,2,4-Benzenetricarboxylic, acid 230 – 232 °C
F. 3,5-Diaminobenzoic acid, 234 – 236 °C
Choose...
Is the unknown compound considered pure?
Choose...
Explain your answer.
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