If an ideal gas undergoes a process where the change in enthalpy (Δh) is 424 kJ/kg, and the change in internal energy (ΔU) is 320 kJ/kg, and the gas has Cv = 0.7452 kJ/kgm-K, find the following: (5 pts each)     a) Specific heat ratio (k)     b) Specific heat for constant pressure (Cp)     c) Gas constant (R)

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