Problem
A 5-L tank contains 2 mol of methane gas. The pressure of the gas is increased from 2 to 4 atm while maintaining a constant volume of the tank. What is the total internal energy change during the process? The heat capacity at constant pressure for methane is 34 J/mol K and is constant.
The response should include a reference list. Double-space, using Times New Roman 12 pnt font, one-inch margins, and APA style of writing and citations.