. You are working in the lab and you find a bottle with mysterious liquid in it that has a label with the following information: vapor pressure of 405 torr at 57.8 °C and 642 torr at 71.0 °C . What is the normal boiling point of this liquid? Using the table below of common boiling points, what is the mysterious liquid? (20 points)
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Get Help Now!Table 1. Boiling points of compounds by their common name.
Compound Boiling Point (°C)
Revan 54.2
Odion 64.7
Scabrous 76.7
Malgus 80.1
2. Use the following data to sketch a cooling curve and calculate the amount of heat lost for 1.5 moles of trihexalon, a biological weapon of mass destruction that needs to be cooled for transport. Start the curve 110 °C and at +16°C ,
Table 2. Thermochemical properties of trihexalon
Boiling Point 93°C
Melting Point 21°C
Heat of Vaporization ( ∆ HVap) 23.7kJ/mol
Heat of Fusion ( ∆ Hfus) 11.7kJ/mol
Molar Heat Capacity 123.1 J/mol ⋅ °C
Molar Heat Capacity (g) 63.4 J/mol ⋅ °C
Molar Heat Capacity (s) 27.8 J/mol⋅ °C
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