Question 25 Suppose the following system releases 8,500 J of heat and does 7,575 J of work on the surrounding. i. What is the sign (+ or -) for q in this system? ii. What is the sign (+ or -) for w in this system? iii. Use the first law of thermodynamics to calculate the net internal energy change, AE of the system. iv. If the above system expands to 275 L from the initial 200 L volume, calculate the "expansion work" at 1 atm pressure in Joules. (1 atm.L = 101 J). For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac).

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A: We will answer the first question since the exact one wasn't specified. Please submit a new question…

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A: The solution is given below -

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