P(x10.5 P₂) 5) Use the pressure-volume diagram shown below to answer the following questions: b 20 30 v(x 103 m³) The .5 mol sample of the ideal gas is brought from state a to state b when 7500 J of heat is added along the path shown in the above diagram. What are the values of each of the following? a) The temperature at a b) The temperature at b c) The work done by the gas during the process from a to b. d) The change in the internal energy of the gas as it goes from state a to state b