A container having a volume of $40$ L of n$-$butane initially at $50$ bar and $25\backslash$deg C$.$ After a leak, the temperature and pressure are remeasured to $10\backslash$deg C and $2$ bar. Determine the amount of fluid lost in the leak using:a$)$ Lee$-$Kessler Charts.b$)$ PREOS. Provide a screenshot of your spreadsheet with the solution and your name$($s$)$ on Cell A$5.$