For each melting point range, calculate the midpoint of the melting temperature range. Report Table MP.3: Melting pont analysis Midpoint of melting temperature (MP) range for pure compounds and mixtures Pure benzoic acid 80:20 mixture (benzoic acid:mandelic acid) 60:40 mixture (benzoic acid:mandelic acid) 40:60 mixture (benzoic acid:mandelic acid) 20:80 mixture (benzoic acid:mandelic acid) Pure mandelic acid (4pts) Start of MP temp range (°C) 121 95 Table view List view End of MP temp range (°C) Midpoint of MP temp range (°C) 123 109 92 99 99 89 88 87 118 122 102 95.5 91 93 00 88.5 90 120 119 Graph your results of the pure compound and mixture melting points. For each point, use the temperature in the middle of your melting point range. After plotting all the points, draw two best fit straight lines to connect at the eutectic composition. Upload your graph or Excel file here.
For each melting point range, calculate the midpoint of the melting temperature range. Report Table MP.3: Melting pont analysis Midpoint of melting temperature (MP) range for pure compounds and mixtures Pure benzoic acid 80:20 mixture (benzoic acid:mandelic acid) 60:40 mixture (benzoic acid:mandelic acid) 40:60 mixture (benzoic acid:mandelic acid) 20:80 mixture (benzoic acid:mandelic acid) Pure mandelic acid (4pts) Start of MP temp range (°C) 121 95 Table view List view End of MP temp range (°C) Midpoint of MP temp range (°C) 123 109 92 99 99 89 88 87 118 122 102 95.5 91 93 00 88.5 90 120 119 Graph your results of the pure compound and mixture melting points. For each point, use the temperature in the middle of your melting point range. After plotting all the points, draw two best fit straight lines to connect at the eutectic composition. Upload your graph or Excel file here.
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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Graph your results of the pure compound and mixture melting points. For each point, use the temperature in the middle of your melting point range. After plotting all the points, draw two best fit straight lines to connect at the eutectic composition.
Upload your graph or Excel file here.
Transcribed Image Text:For each melting point range, calculate the midpoint of the melting temperature range.
Report Table MP.3: Melting pont analysis
Midpoint of melting temperature (MP) range for pure compounds and mixtures
Pure benzoic acid
80:20 mixture (benzoic
acid:mandelic acid)
60:40 mixture (benzoic
acid:mandelic acid)
40:60 mixture (benzoic
acid:mandelic acid)
20:80 mixture (benzoic
acid:mandelic acid)
Pure mandelic acid
(4pts)
Start of MP temp range (°C)
121
95
Table view
List view
End of MP temp range (°C)
Midpoint of MP temp range (°C)
123
109
92
99
99
89
88
87
118
122
102
95.5
91
93
00
88.5
90
120
119
Graph your results of the pure compound and mixture melting points. For each point, use the temperature in the middle of your melting point range.
After plotting all the points, draw two best fit straight lines to connect at the eutectic composition.
Upload your graph or Excel file here.
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