Chemical Engineering Thermodynamics The expression, ΔG = nRT .In P₂/P₁ , gives the free energy change During cooling of an ideal gas Under reversible isothermal volume change With pressure changes at constant temperature During heating of an ideal gas During cooling of an ideal gas Under reversible isothermal volume change With pressure changes at constant temperature During heating of an ideal gas ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In a reversible process DW - dE = Tds DE - dW = Tds Tds - dW + dE >0 Tds = dE + dW DW - dE = Tds DE - dW = Tds Tds - dW + dE >0 Tds = dE + dW ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For a constant pressure reversible process, the enthalpy change (ΔH) of the system is ∫Cp.dT Cp.dT ∫Cv.dT Cv.dT ∫Cp.dT Cp.dT ∫Cv.dT Cv.dT ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Adiabatic compression of a saturated water vapour makes it Superheated Neither A nor B Both A and B Supersaturated Superheated Neither A nor B Both A and B Supersaturated ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The second law of thermodynamics states that The energy change of a system undergoing any reversible process is zero It is not possible to transfer heat from a lower temperature to a higher temperature The total energy of system and surrounding remains the same None of these The energy change of a system undergoing any reversible process is zero It is not possible to transfer heat from a lower temperature to a higher temperature The total energy of system and surrounding remains the same None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics What is the ratio of adiabatic compressibility to isothermal compressibility? 1 >> 1 > 1 < 1 1 >> 1 > 1 < 1 ANSWER DOWNLOAD EXAMIANS APP