Chemical Engineering Thermodynamics The change in Gibbs freee energy for vaporisation of a pure substance is Negative May be positive or negative Zero Positive Negative May be positive or negative Zero Positive ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Efficiency of a heat engine working on Carnot cycle between two temperature levels depends upon the Mass and pressure both of the working fluid Pressure of working fluid Two temperatures only Mass of the working fluid Mass and pressure both of the working fluid Pressure of working fluid Two temperatures only Mass of the working fluid ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For an ideal gas, the enthalpy Is a path function Is independent of pressure Decreases with rise in pressure Increases with rise in pressure Is a path function Is independent of pressure Decreases with rise in pressure Increases with rise in pressure ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics If we increase the pressure on a substance (which is at its triple point), then the triple point May increase or decrease ; depends on the substance Remains unchanged Increases Decreases May increase or decrease ; depends on the substance Remains unchanged Increases Decreases ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics When liquid and vapour phases of one component system are in equilibrium (at a given temperature and pressure), the molar free energy is More in liquid phase Same in both the phases More in vapour phase Replaced by chemical potential which is more in vapour phase More in liquid phase Same in both the phases More in vapour phase Replaced by chemical potential which is more in vapour phase ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In which of the following reaction equilibria, the value of equilibrium constant Kp will be more than is Kc? 2SO₂ + O₂ ⇋ 2SO₃ 2HI ⇋ H₂ + I₂ None of these N₂O₄ ⇋ 2NO₂ 2SO₂ + O₂ ⇋ 2SO₃ 2HI ⇋ H₂ + I₂ None of these N₂O₄ ⇋ 2NO₂ ANSWER DOWNLOAD EXAMIANS APP
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