Chemical Engineering Thermodynamics In a P-V diagram (for an ideal gas), an isothermal curve will coincide withan adiabatic curve (through a point), when Cp > Cv Cp = Cv Cp ≥ Cv Cp < Cv Cp > Cv Cp = Cv Cp ≥ Cv Cp < Cv ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For a single component two phase mixture, the number of independent variable properties are Two Three Zero One Two Three Zero One ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Choose the condition that must be specified in order to liquify CO₂ (triple point for CO₂ is - 57°C and 5.2 atm). Pressure must be kept below 5.2 atm. and temperature must be kept above 57°C Pressure must be kept below 5.2 atm Pressure and temperature must be kept below 5.2 atm. and - 57°C respectively Temperature must be kept above - 57°C Pressure must be kept below 5.2 atm. and temperature must be kept above 57°C Pressure must be kept below 5.2 atm Pressure and temperature must be kept below 5.2 atm. and - 57°C respectively Temperature must be kept above - 57°C 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 Ax₁² Ax₁ Ax₂ A . x₂² Ax₁² Ax₁ Ax₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For a spontaneous process, free energy Increases And entropy both decrease Is zero Decreases whereas the entropy increases Increases And entropy both decrease Is zero Decreases whereas the entropy increases ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics When dilute aqueous solutions of two salts are mixed, the process is associated with Increase in temperature Change in temperature which is a function of composition Decrease in temperature No change in temperature Increase in temperature Change in temperature which is a function of composition Decrease in temperature No change in temperature ANSWER DOWNLOAD EXAMIANS APP