Chemical Engineering Thermodynamics Gibbs-Duhem equation Applies only to binary systems None of these States that n₁dμ₁ + n₂dμ₂ + ....njdμj = 0, for a system of definite composition at constant temperature and pressure Finds no application in gas-liquid equilibria involved in distillation Applies only to binary systems None of these States that n₁dμ₁ + n₂dμ₂ + ....njdμj = 0, for a system of definite composition at constant temperature and pressure Finds no application in gas-liquid equilibria involved in distillation ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In reactions involving solids and liquids (where change in volume is negligible), the heat of reaction at constant pressure as compared to that at constant volume is More Same Less Unpredictable; depends on the particular reaction More Same Less Unpredictable; depends on the particular reaction ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Cv for an ideal gas Does not depend upon temperature Is independent of volume only Is independent of pressure only Is independent of both pressure and volume Does not depend upon temperature Is independent of volume only Is independent of pressure only Is independent of both pressure and volume ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics At 60° C, vapour pressure of methanol and water are 84.562 kPa and 19.953 kPa respectively. An aqueous solution of methanol at 60° C exerts a pressure of 39.223 kPa; the liquid phase and vapour phase mole fractions of methanol are 0.1686 and 0.5714 respectively. Activity co-efficient of methanol is 1.9398 3.389 4.238 1.572 1.9398 3.389 4.238 1.572 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Clausius - Clayperon equation is applicable to __________ equilibrium processes. Liquid-vapor Solid-liquid All of the listed here Solid-vapor Liquid-vapor Solid-liquid All of the listed here Solid-vapor ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The unity of Planck's constant 'h' in the equation, E = hv is J/kmol J/s Kmol/J J.S J/kmol J/s Kmol/J J.S ANSWER DOWNLOAD EXAMIANS APP