Chemical Engineering Thermodynamics During Joule-Thomson expansion of gases Entropy remains constant Temperature remains constant Enthalpy remains constant None of these Entropy remains constant Temperature remains constant Enthalpy remains constant None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics If different processes are used to bring about the same chemical reaction, the enthalpy change is same for all of them. This is __________ law. Hess's None of these Kirchoff's Lavoisier and Laplace Hess's None of these Kirchoff's Lavoisier and Laplace ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For a spontaneous process, free energy Decreases whereas the entropy increases And entropy both decrease Is zero Increases Decreases whereas the entropy increases And entropy both decrease Is zero Increases ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In the reaction, C + O₂ → CO₂ ; ΔH = - 94 kcal. What is the heat content (enthalpy)of O₂? > -94 kcal -94 kcal Zero < - 94 kcal > -94 kcal -94 kcal Zero < - 94 kcal ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics A cylinder contains 640 gm of liquid oxygen. The volume occupied (in litres) by the oxygen, when it is released and brought to standard conditions (0°C, 760 mm Hg) will be __________ litres. 22.4 224 Data insufficient; can't be computed 448 22.4 224 Data insufficient; can't be computed 448 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In polytropic process (PVn = constant), if n = 1; it means a/an __________ process. Isothermal None of these Adiabatic Reversible Isothermal None of these Adiabatic Reversible ANSWER DOWNLOAD EXAMIANS APP
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