Chemical Engineering Thermodynamics Heat of reaction is Dependent on pressure only Dependent on temperature only Independent of temperature changes Dependent on both pressure and temperature Dependent on pressure only Dependent on temperature only Independent of temperature changes Dependent on both pressure and temperature ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Chemical potential (an intensive property) of a substance is a force that drives the chemical system to equilibrium and is equal to its partial molar properties. The reatio of chemical potential to free energy of a pure substance at oconstant temperature and pressure is ∞ None of these 1 ∞ None of these 1 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics An ideal liquid refrigerant should Not have unduly high vapour pressure at the condenser temperature Have low specific heat Both A and B Not have a subatmospheric vapour pressure at the temperature in the refrigerator coils Not have unduly high vapour pressure at the condenser temperature Have low specific heat Both A and B Not have a subatmospheric vapour pressure at the temperature in the refrigerator coils ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For spontaneous changes in an isolated system (S = entropy) Ds <0 Ds = 0 Ds > 0 Ds = Constant Ds <0 Ds = 0 Ds > 0 Ds = Constant ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Gibbs free energy of mixing at constant pressure and temperature is always - ve ∞ + ve - ve ∞ + ve ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Helmholtz free energy (A) is defined as None of these A = H - TS A = H + TS A = E - TS None of these A = H - TS A = H + TS A = E - TS ANSWER DOWNLOAD EXAMIANS APP
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