A quantity of 2.5 moles of an ideal gas goes through three processes described by the P-V diagram below. (a) What kind of processes are from A to B, B to C and from C to D? (b) Calculate the temperature at A, B, C and D. (c) Find the work done by the gas in each process. Notes: 1 atm equals 1.013×105 Pa, and 1 liter equals 1×10-³ m³.
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