The air in an inflated balloon (the system) absorbs 125 J of heat from its proximity to a fire. The balloon expands and does 85 KJ of work. What is the change in internal energy (in kJ) (AU) for the system? Respond with the correct number of significant figures in scientific notation (Use E notation and only 1 digit before decimal e.g. 2.5E5 for 2.5 x 105) Type your numeric answer and submit Hint You'll need to use Equation 5.13 in Section 5.3. Cannot be empty X

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Chapter1: Chemical Foundations
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The air in an inflated balloon (the system) absorbs 125 J of heat from its proximity to a fire. The balloon expands and does 85 kJ of
work. What is the change in internal energy (in kJ) (AU) for the system?
Respond with the correct number of significant figures in scientific notation (Use E notation and only 1 digit before decimal e.g. 2.5E5 for 2.5 x 105)
Type your numeric answer and submit
Hint
You'll need to use Equation 5.13 in Section 5.3.
Answered - Incorrect 2 attempts left
●
!
Cannot be empty
Resubmit
X
Transcribed Image Text::= HQ5.15 Homework Answered The air in an inflated balloon (the system) absorbs 125 J of heat from its proximity to a fire. The balloon expands and does 85 kJ of work. What is the change in internal energy (in kJ) (AU) for the system? Respond with the correct number of significant figures in scientific notation (Use E notation and only 1 digit before decimal e.g. 2.5E5 for 2.5 x 105) Type your numeric answer and submit Hint You'll need to use Equation 5.13 in Section 5.3. Answered - Incorrect 2 attempts left ● ! Cannot be empty Resubmit X
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