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Chemistry, 17.09.2019 20:30 Orlandon220

Adecorative "ice" sculpture is carved from dry ice (solid co2) and held at its sublimation point of –78.5°c. consider the process in which a co2 sculpture, weighing 389 g, sublimes on a granite tabletop. the temperature of the granite is 12.0°c and the process occurs reversibly. assume a final temperature for the co2 vapor of –78.5°c. the enthalpy of sublimation of co2 is 26.1 kj/mol. calculate the entropy of sublimation for carbon dioxide (the system) j/kmol

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