A rigid tank of volume

0.75m^(3)

is initially evacuated. A hole develops in the wall, and air\ from the surroundings at

(1)/(b)ar ,25\\\\deg C

flows in until the pressure in the tank reaches

(1)/(b)ar

.\ Heat transfer between the contents of the tank and the surroundings is negligible.\ Determine the final temperature in the tank, in

\\\\deg C

.

A rigid tank of volume 0.75m3 is initially evacuated. A hole develops in the wall, and air from the surroundings at 1 bar, 25C flows in until the pressure in the tank reaches 1 bar. Heat transfer between the contents of the tank and the surroundings is negligible. Determine the final temperature in the tank, in C