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Substance W (MW = 122.00 g/mol) melts at -10.0 °C and boils at 110.0 °C. How much energy is needed to heat a solid 12.54 g sample from -10.0 °C to 20 °C? Potentially useful information: AHfusion = 12.3 kJ/mol, specific heat = 6.45 J/g °C and AHvap = 49.7 kJ/mol.

Substance W (MW = 122.00 g/mol) melts at -10.0 °C and boils at 110.0 °C. How much energy is needed to heat a solid 12.54 g sample from -10.0 °C to 20 °C? Potentially useful information: AHfusion = 12.3 kJ/mol, specific heat = 6.45 J/g °C and AHvap = 49.7 kJ/mol.

Introduction to Chemical Engineering Thermodynamics
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
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Substance W (MW = 122.00 g/mol) melts at -10.0 °C and boils at 110.0 °C. How much energy is needed to heat a solid 12.54 g sample from -10.0 °C to 20 °C? Potentially useful information: AHfusion = 12.3 kJ/mol, specific heat = 6.45 J/g °C and AHvap = 49.7 kJ/mol.
Transcribed Image Text:Substance W (MW = 122.00 g/mol) melts at -10.0 °C and boils at 110.0 °C. How much energy is needed to heat a solid 12.54 g sample from -10.0 °C to 20 °C? Potentially useful information: AHfusion = 12.3 kJ/mol, specific heat = 6.45 J/g °C and AHvap = 49.7 kJ/mol.
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