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Calculate the internal energy change for...

Calculate the internal energy change for each of the following processes:
(i) A system absorbs 428 J of heat and does work equivalent to 286 J on its surroundings.
(ii) 62 J of work is done on the system and 128 J of heat is transferred to the surroundings.

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AI Generated Solution

To calculate the internal energy change for the given processes, we will use the First Law of Thermodynamics, which states: \[ \Delta U = Q + W \] where: - \(\Delta U\) is the change in internal energy, ...
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