The internal energy of a hypothetical substance is given by u(T,v)=42VT+4v where the units of u in J/mole, T in K and v in m/mole. Calculate heat capacity c, (in units of J/(mole. K) at T=203K and v=9.9 m³/mole. O a. 345.1 O b. 262.0 c. 511.4 d. 415.8 e. 178.8
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