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. -30.2 -19.4 55.2 -55.2 -30.2 -19.4 55.2 -55.2 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics If the heat of solution of an ideal gas in a liquid is negative, then its solubility at a given partial pressure varies with the temperature as Solubility increases as temperature increases Solubility increases as temperature decreases Solubility increases or decreases with temperature depending on the Gibbs free energy change of solution Solubility is independent of temperature Solubility increases as temperature increases Solubility increases as temperature decreases Solubility increases or decreases with temperature depending on the Gibbs free energy change of solution Solubility is independent of temperature ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics 1m³ of an ideal gas at 500 K and 1000 kPa expands reversibly to 5 times its initial volume in an insulated container. If the specific heat capacity (at constant pressure) of the gas is 21 J/mole . K, the final temperature will be 154 K 274 K 174 K 35 K 154 K 274 K 174 K 35 K ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics A refrigeration cycle is the same as a __________ cycle, Heat engine None of these Turbine Reversed heat engine Heat engine None of these Turbine Reversed heat engine ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics A gas mixture of three components is brought in contact with a dispersion of an organic phase in water. The degree of freedom of the system are 3 6 5 4 3 6 5 4 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics With increase in temperature, the internal energy of a substance May increase or decrease; depends on the substance Decreases Remains unchanged Increases May increase or decrease; depends on the substance Decreases Remains unchanged Increases ANSWER DOWNLOAD EXAMIANS APP