Chemical Engineering Thermodynamics Entropy of the system decreases, when Both B & C Snow melts into water Water is converted into ice A gas expands spontaneously from high pressure to low pressure Both B & C Snow melts into water Water is converted into ice A gas expands spontaneously from high pressure to low pressure ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics At absolute zero temperature, all substances have the same Entropy Crystalline structure None of these Heat capacity Entropy Crystalline structure None of these Heat capacity ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For the gaseous phase chemical reaction, C₂H₄(g) + H₂O(g) ⟷ C₂H₅OH(g), the equilibrium conversion does not depend on the Pressure None of these Temperature Steam to ethylene ratio Pressure None of these Temperature Steam to ethylene ratio ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics If heat contents of CH₄, C₂H₄ and C₃H₈ are -17.9, 12.5 and -24.8 kcal/mole respectively, than ΔH for the reaction CH₄(g) + C₂H₄(g) ⇋ C₃H₈(g) will be __________ Kcal. 55.2 -19.4 -30.2 -55.2 55.2 -19.4 -30.2 -55.2 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The effect of changing the evaporator temperature on COP as compared to that of changing the condenser temperature (in vapour compression refrigeration system) is More pronounced Less pronounced Data insufficient, can't be predicted Equal More pronounced Less pronounced Data insufficient, can't be predicted Equal ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Pick out the wrong statement pertaining to the decomposition of PCl5 represented by, PCl5 ⇋ PCl3 + Cl₂.Degree of dissociation of PCl5 will Increase on addition of an inert gas at constant pressure Decrease on addition of Cl₂ None of these Decrease on increasing the pressure of the system Increase on addition of an inert gas at constant pressure Decrease on addition of Cl₂ None of these Decrease on increasing the pressure of the system ANSWER DOWNLOAD EXAMIANS APP