a T = 700K and P = 2 atm b T = 200K and P = 4 atm c T = 700K and P = 4 atm d T = 200 K and P = 2 atm

a) T = 700K and P = 2 atm

b) T = 200K and P = 4 atm
c) T = 700K and P = 4 atm
d) T = 200 K and P = 2 atm

It seems like you have provided different combinations of temperature (T) and pressure (P) values. However, you haven't mentioned what exactly you would like to know about these combinations. Could you please clarify your question so that I can assist you better?

It seems like you have provided four different sets of temperature (T) and pressure (P) values. What would you like to know or calculate using these values? Please specify your question or what you would like to solve for.