a. How much heat is required to change 50 grams of ice, at an initial temperature of 0°C, to steam at a final temperature of 100°C? b. What is the total change in the entropy of the water (ice, steam) over the changes in part (a) (either cal/K or 1/K is acceptable)?

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A: A)  Given Two moles of an ideal gas undergoing reversible diabatic expansion P1 = 16.63 bar V1 = 6.5…

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A: Given, heat taken from reservoir, Q = 640 J temperature of reservoir, TH = 380 K TC = 300 K

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