Chemical Engineering Thermodynamics The gas law (PV = RT) is true for an __________ change. Isothermal Both A & B Adiabatic Neither A nor B Isothermal Both A & B Adiabatic Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For an ideal gas, the internal energy depends upon its __________ only. Molecular size Pressure Volume Temperature Molecular size Pressure Volume Temperature 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. Data insufficient; can't be computed 224 22.4 448 Data insufficient; can't be computed 224 22.4 448 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics A change in state involving a decrease in entropy can be spontaneous, only if It is isenthalpic It is exothermic It takes place at constant volume It takes place isothermally It is isenthalpic It is exothermic It takes place at constant volume It takes place isothermally ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics If the molar heat capacities (Cp or Cv) of the reactants and products of a chemical reaction are identical, then, with the increase in temperature, the heat of reaction will Increase Decrease Remain unaltered Increase or decrease ; depends on the particular reaction Increase Decrease Remain unaltered Increase or decrease ; depends on the particular reaction ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Gibbs free energy of a pure fluid approaches __________ as the pressure tends to zero at constant temperature. Minus infinity Infinity None of these Zero Minus infinity Infinity None of these Zero ANSWER DOWNLOAD EXAMIANS APP
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