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OpenStudy (shootforthestars):
A sample of supercritical carbon dioxide was prepared by heating 100.0g of CO2(s) at -78.5C to CO2(g) at 33C. Then the pressure was increased to 75.0 atm. How much heat was required to sublime the sample of CO2(s) and subsequently heat CO2(g)?
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OpenStudy (shootforthestars):
deltaHsub= 26.1 kJ/mol Cm for CO2(g)= 35.0 J/mol*C
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