b. Identify the unknown compound from the 3 possible choices in the table below. The physical properties of all three possible compounds are shared to help you identify the compound. Then in your own words explain how you identified the compound, what information did you use and how does it support your choice. Answers should be formatted as 1-2 complete sentences.
b. Identify the unknown compound from the 3 possible choices in the table below. The physical properties of all three possible compounds are shared to help you identify the compound. Then in your own words explain how you identified the compound, what information did you use and how does it support your choice. Answers should be formatted as 1-2 complete sentences.
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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Using the table in the 2nd pic answer 5 b only
Transcribed Image Text:5. A cooling curve for an unknown compound is shown below. Use the information in the cooling curve to
identify the unknown compound from three possibilities listed in the table below.
a. Label the cooling curve with the states of matter (solid, liquid, gas) and the appropriate phase
changes.
b. Identify the unknown compound from the 3 possible choices in the table below. The physical
properties of all three possible compounds are shared to help you identify the compound. Then in
your own words explain how you identified the compound, what information did you use and
how does it support your choice. Answers should be formatted as 1-2 complete sentences.
Transcribed Image Text:Temperature vs. Time
160.
140.
120.
100.
80.
60.
40.
20.
0.
6 8 10. 12 14 16 18 20. 22 24 26
Time (min)
Chemical
Melting Point Boiling Point Specific Heat
Water
0°C
4.184 J/g°C
2.020 J/g°C
2.530 J/g°C
100°C
Acetic Acid 70°C
120°C
Methanol
-98°C
65°C
NBUC
Temperature (°C)
4.
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