Chemistry
Chemistry, 16.01.2020 09:31, lulustar13

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) (δu) for the system? round to the nearest whole number. do not include units.

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The air in an inflated balloon (the system) absorbs 125 j of heat from its proximity to a fire. the...

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