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zitze zitze
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A month ago
A system delivers 222 J of heat to the surroundings while delivering 645 J of work. What is the change in the internal energy, ΔU, of the system?

▸ –423 J

▸ +423 J

▸ –867 J

▸ +867 J

▸ –222 J
Textbook 
Chemistry: Atoms First

Chemistry: Atoms First


Edition: 4th
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cheesoslimocheesoslimo
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A month ago
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