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 -55.2 55.2 -19.4 -30.2 -55.2 55.2 -19.4 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Consider the reaction, C + O₂ ⇋ CO₂ ;ΔH = - 94 kcal. What will be the value of ΔH for the reaction CO₂ → C + O₂? + 94 kcal > 94 kcal -94 kcal < -94 kcal + 94 kcal > 94 kcal -94 kcal < -94 kcal ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics A gas performs the maximum work, when it expands Adiabatically Non-uniformly Isobarically Isothermally Adiabatically Non-uniformly Isobarically Isothermally ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Entropy change for an irreversible isolated system is > 0 < 0 ∞ > 0 < 0 ∞ ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Activity co-efficient is a measure of the None of these Departure of gas phase from idea] gas law Departure from ideal solution behaviour Vapour pressure of liquid None of these Departure of gas phase from idea] gas law Departure from ideal solution behaviour Vapour pressure of liquid ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics At equilibrium condition, the chemical potential of a material in different phases in contact with each other is equal. The chemical potential for a real gas (μ) is given by(where, μ = standard chemical potential at unit fugacity (f° = 1 atm.) and the gas behaves ideally.) μ° + R/T lnf μ° + T lnf μ° + RT ln f μ°+ R lnf μ° + R/T lnf μ° + T lnf μ° + RT ln f μ°+ R lnf ANSWER DOWNLOAD EXAMIANS APP