Question

A hole develops in the wall of an initially-evacuated, rigid tank of volume 1.5 m3 ....

A hole develops in the wall of an initially-evacuated, rigid tank of volume 1.5 m3 . The hole allows propane from the surroundings to flow into the tank at a pressure of 1 bar and a temperature of 5⁰ C until the pressure inside the tank reaches 1 bar. Heat transfer between the tank and the surroundings is negligible. Determine the final temperature in the tank in ⁰C and the final mass contained inside the tank in kg.

Do Not use cp=1.68 and cv=1.48 unless you show how to get it. It may be in A book but it is not in MY book so it is not a useable value unless I can solve for it.

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