Chemical Engineering Thermodynamics Keeping the pressure constant, to double the volume of a given mass of an ideal gas at 27°C, the temperature should be raised to __________ °C. 540 327 300 270 540 327 300 270 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following exemplifies an adiabatic process? Melting of ice Evaporation of water Condensation of alcohol vapor Sudden bursting of a cycle tube Melting of ice Evaporation of water Condensation of alcohol vapor Sudden bursting of a cycle tube ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The root mean square speed of molecules of a gas is equal to (where, m = mass of the molecule K = Boltzman's constant, T = absolute temperature) √(6KT/m) √(2KT/m) 3KT/m √(3KT/m) √(6KT/m) √(2KT/m) 3KT/m √(3KT/m) 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 Decrease Increase Increase or decrease ; depends on the particular reaction Remain unaltered Decrease Increase Increase or decrease ; depends on the particular reaction Remain unaltered ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Joule-Thomson co-efficient for a perfect gas is Negative Positive Zero None of these Negative Positive Zero None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics At absolute zero temperature, all substances have the same None of these Crystalline structure Entropy Heat capacity None of these Crystalline structure Entropy Heat capacity ANSWER DOWNLOAD EXAMIANS APP
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