A certain molecule has f degrees of freedom. Show that an ideal gas consisting of such molecules has the following properties. (Submit a file with a maximum size of 1 MB. ) (a) Its total internal energy is fnRT 2. (b) Its molar specific heat at constant volume is fR2. (c) Its molar specific heat at constant pressure is (f+2)R 2. (d) Its specific heat ratio is γ = Cp CV = (f+2) f. Choose File No file chosen This answer has not been graded yet.