Question 4 of 34 Retry If a system does 72.0 kJ of work on its surroundings and releases 105 kJ of heat, what is the change in the internal energy of the system, in kJ? Incorrect, 1 attempt remaining

Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Question 4 of 34
If a system does 72.0 kJ of work on its surroundings and releases
105 kJ of heat, what is the change in the internal energy of the
system, in kJ?
Incorrect, 1 attempt remaining
Your submitted answer contains too many
significant figures.
Your submission:
177.0 kJ
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You have flipped the signs of the amount of work and the amount of
heat.
b
||| O <
Transcribed Image Text:Question 4 of 34 If a system does 72.0 kJ of work on its surroundings and releases 105 kJ of heat, what is the change in the internal energy of the system, in kJ? Incorrect, 1 attempt remaining Your submitted answer contains too many significant figures. Your submission: 177.0 kJ Feedback: Tap here or pull up for additional resources Retry You have flipped the signs of the amount of work and the amount of heat. b ||| O <
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