Chemical Engineering Thermodynamics At a given temperature, the volume of a gas dissolved in a solvent __________ with increase in pressure. Remains unchanged Increases May increase or decrease; depends on the gas Decreases Remains unchanged Increases May increase or decrease; depends on the gas Decreases ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The molar excess Gibbs free energy, gE, for a binary liquid mixture at T and P is given by, (gE/RT) = A . x₁. x₂, where A is a constant. The corresponding equation for ln y₁, where y₁ is the activity co-efficient of component 1, is A . x₂² Ax₁ Ax₂ Ax₁² A . x₂² Ax₁ Ax₂ Ax₁² ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics If the vapour pressure at two temperatures of a solid phase in equilibrium with its liquid phase are known, then the latent heat of fusion can be calculated by the Clayperon-Claussius equation Nernst Heat Theorem Maxwell's equation Van Laar equation Clayperon-Claussius equation Nernst Heat Theorem Maxwell's equation Van Laar equation ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Internal energy change of a system over one complete cycle in a cyclic process is -ve +ve Dependent on the path Zero -ve +ve Dependent on the path Zero ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The unity of Planck's constant 'h' in the equation, E = hv is Kmol/J J/kmol J.S J/s Kmol/J J/kmol J.S J/s ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Near their critical temperatures, all gases occupy volumes __________ that of the ideal gas. Less than Half Same as More than Less than Half Same as More than ANSWER DOWNLOAD EXAMIANS APP