75.1 grams of ethanol are heated from 25.0.°C to 94.5°C how many joules of energy were required?   Ethanol heat of vaporization is ΔH(vap) 38.6 kJ/mol and heat of fusion is ΔH(fus) 4.60 kj/mol. Specific heats for the three phases of ethanol are: cp (liquid) ethanol 2.46 J/g°C, cp (gas) ethanol 1.43 J/g°C, cp (solid) ethanol 2.42 J/g°C. Ethanol is 46. g/mol.  The melting point of ethanol is -114.1 °C and the boiling point is 78.4 °C.

Introduction to Chemical Engineering Thermodynamics
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Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
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75.1 grams of ethanol are heated from 25.0.°C to 94.5°C how many joules of energy were required?  

Ethanol heat of vaporization is ΔH(vap) 38.6 kJ/mol and heat of fusion is ΔH(fus) 4.60 kj/mol. Specific heats for the three phases of ethanol are: cp (liquid) ethanol 2.46 J/g°C, cp (gas) ethanol 1.43 J/g°C, cp (solid) ethanol 2.42 J/g°C. Ethanol is 46. g/mol.  The melting point of ethanol is -114.1 °C and the boiling point is 78.4 °C.

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