8. Thermochemistry
Endothermic & Exothermic Reactions
2:13 minutes
Problem 34
Textbook Question
Textbook QuestionA piece of dry ice (solid CO2) is placed inside a balloon, and the balloon is tied shut. Over time, the carbon dioxide sub- limes, causing the balloon to increase in volume. Give the sign of the enthalpy change and the sign of work for the sublima- tion of CO2.
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