Chemical Engineering Thermodynamics At the critical point of a substance The surface tension vanishes Liquid and vapour have the same density There is no distinction between liquid and vapour phases All of these The surface tension vanishes Liquid and vapour have the same density There is no distinction between liquid and vapour phases All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics While dissolving a gas into a liquid at a constant temperature, the ratio of the concentration of the gas in the solution phase and in the gaseous phase is Negative Unity Infinity Constant Negative Unity Infinity Constant ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In a reversible process Tds = dE + dW DW - dE = Tds DE - dW = Tds Tds - dW + dE >0 Tds = dE + dW DW - dE = Tds DE - dW = Tds Tds - dW + dE >0 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In a homogeneous solution, the activity co-efficient of a component depends upon the Pressure Temperature Composition All of these Pressure Temperature Composition All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics What is the value of ln y (where y = activity co-efficient) for ideal gases? Infinity Negative Unity Zero Infinity Negative Unity Zero ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The gas law (PV = RT) is true for an __________ change. Isothermal Both A & B Neither A nor B Adiabatic Isothermal Both A & B Neither A nor B Adiabatic ANSWER DOWNLOAD EXAMIANS APP
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