Chemical Engineering Thermodynamics When pressure is applied on the system, ice ⟷ water, then Evaporation of water will take place More water will be formed Equilibrium can not be established More ice will be formed Evaporation of water will take place More water will be formed Equilibrium can not be established More ice will be formed ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Free energy, fugacity and activity co-efficient are all affected by change in the temperature. The fugacity co-efficient of a gas at constant pressure ____with the increase of reduced temperature. Decreases Increases Remains constant Decreases logarithmically Decreases Increases Remains constant Decreases logarithmically ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics What happens in a reversible adiabatic compression? Pressure is constant Cooling occurs Heating occurs Temperature is constant Pressure is constant Cooling occurs Heating occurs Temperature is constant ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Keeping the pressure constant, to double the volume of a given mass of an ideal gas at 27°C, the temperature should be raised to __________ °C. 270 327 540 300 270 327 540 300 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The ammonia synthesis reaction represented by N₂ + 3H₂ ⇋ 2NH₃ ; ΔH = - 22.4 kcal, is Exothermic Isothermal Endothermic Adiabatic Exothermic Isothermal Endothermic Adiabatic ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The theoretical minimum work required to separate one mole of a liquid mixture at 1 atm, containing 50 mole % each of n- heptane and n- octane into pure compounds each at 1 atm is -RT ln 0.5 2 RT -2 RT ln 0.5 0.5 RT -RT ln 0.5 2 RT -2 RT ln 0.5 0.5 RT ANSWER DOWNLOAD EXAMIANS APP