Show transcribed image text 4. Calculate the total change in work, w, and internal energy, AE, for each of the following processes. (a) 5.00 L of air expands to 20.0 L by heating it from 300 K to 1200 K at a constant pressure of (b) 5.00 L of air initially at 3.00 atm is heated from 300 K to 1200 K while its volume is held constant. (c) The hot gas from part (b) is allowed to expand isothermally (constant temp.) until its pressure For your answers enumerate the results for q, w, and AE for each step 3.00 atm. The heat required for this process is 17.8 kJ. The heat required for this process is 12.8 kJ. drops to 3.00 atm and its volume reaches 20.0 L. The heat required in this step is 9.7 kJ. [Hint: Energy is a state function! Find a relationship among the pathways a,b, and c! 9]
4. Calculate the total change in work, w, and internal energy, AE, for each of the following processes. (a) 5.00 L of air expands to 20.0 L by heating it from 300 K to 1200 K at a constant pressure of (b) 5.00 L of air initially at 3.00 atm is heated from 300 K to 1200 K while its volume is held constant. (c) The hot gas from part (b) is allowed to expand isothermally (constant temp.) until its pressure For your answers enumerate the results for q, w, and AE for each step 3.00 atm. The heat required for this process is 17.8 kJ. The heat required for this process is 12.8 kJ. drops to 3.00 atm and its volume reaches 20.0 L. The heat required in this step is 9.7 kJ. [Hint: Energy is a state function! Find a relationship among the pathways a,b, and c! 9]
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