18. A small tank contains dry air at 25°C. A small beaker of water at 25°C is placed in the container, which is then sealed. The tank is well insulated. When equilibrium is reached, the air...

Extracted text: 18. A small tank contains dry air at 25°C. A small beaker of water at 25°C is placed in the container, which is then sealed. The tank is well insulated. When equilibrium is reached, the air temperature is 25°C slightly lower the same slightly higher cannot be determined а. с. b. d. 19. (Solution Needed) Which Maxwell relationship can be derived from the fundamental property relationship: dG = VdP- SdT dG av ds а. d. dT dT dP (#),-(4), ds dv dG b. е. dT dP dT dP dv dG f. none of the choices с. dT dP