Chemical Engineering Thermodynamics The expression, nCv(T₂ - T₁), is for the __________ of an ideal gas. Co-efficient of thermal expansion Compressibility None of these Work done under adiabatic condition Co-efficient of thermal expansion Compressibility None of these Work done under adiabatic condition 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 -55.2 -30.2 55.2 -19.4 -55.2 -30.2 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Free energy, fugacity and activity co-efficient are all affected by change in the temperature. The fugacity co-efficient of a gas at constant pressure ____with the increase of reduced temperature. Increases Decreases logarithmically Decreases Remains constant Increases Decreases logarithmically Decreases Remains constant ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics "The fugacity of a gas in a mixture is equal to the product of its mole fraction and its fugacity in the pure state at the total pressure of the mixture". This is The statement as per Gibbs-Helmholtz None of these Called Lewis-Randall rule Henry's law The statement as per Gibbs-Helmholtz None of these Called Lewis-Randall rule Henry's law ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Any substance above its critical temperature exists as Liquid Gas Solid Saturated vapour Liquid Gas Solid Saturated vapour ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following behaves most closely like an ideal gas? H₂ O₂ He N₂ H₂ O₂ He N₂ ANSWER DOWNLOAD EXAMIANS APP