Question
How much heat would be required to heat 16.79 g of ethanol (C2H5O) from -131.2C to 20.3C? Write your answer in kJ. Some physical parameters
How much heat would be required to heat 16.79 g of ethanol (C2H5O) from -131.2C to 20.3C? Write your answer in kJ.
Some physical parameters for ethanol are given below.
Molar mass: 46.069 g
Melting point: 114.10C
Boiling point: 78.37C
Hfus: 4.90 kJmol-1
Hvap: 42.32 kJmol-1
Heat capacity of solid: 2.419 Jg-1K-1
Heat capacity of liquid: 2.56 Jg-1K-1
Heat capacity of vapor: 1.61 Jg-1K-1
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Organic Chemistry
Authors: John McMurry
7 Edition
978-0495112587, 0495112585
