Chemical Engineering Thermodynamics The expression for entropy change given by, ΔS = - nR ln (P₂/P₁), holds good for Cooling of a real gas Expansion of a real gas Reversible isothermal volume change Heating of an ideal gas Cooling of a real gas Expansion of a real gas Reversible isothermal volume change Heating of an ideal gas ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The necessary and sufficient condition for equilibrium between two phases is The concentration of each component should be same in the two phases The chemical potential of each component should be same in the two phases The temperature of each phase should be same The pressure should be same in the two phases The concentration of each component should be same in the two phases The chemical potential of each component should be same in the two phases The temperature of each phase should be same The pressure should be same in the two phases ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In the ammonia synthesis reaction, N₂ + 3H₂ ⇋ 2NH₃ + 22.4 kcal, the formation of NH₃ will be favoured by Both low temperature and high pressure Low temperature only Low pressure High temperature Both low temperature and high pressure Low temperature only Low pressure High temperature ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics What happens in a reversible adiabatic expansion process? Heating takes place Temperature is constant Cooling takes place Pressure is constant Heating takes place Temperature is constant Cooling takes place Pressure is constant ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics A refrigeration cycle is the same as a __________ cycle, Reversed heat engine Heat engine None of these Turbine Reversed heat engine Heat engine None of these Turbine ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For an ideal solution, the value of activity co-efficient is > 1 < 1 1 > 1 < 1 1 ANSWER DOWNLOAD EXAMIANS APP
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