Home

Pick out the wrong statement.

A. Cp of monatomic gases such as metallic vapor is about 5 kcal/kg.atom

B. The heat capacity of solid inorganic substance is exactly equal to the heat capacity of the substance in the molten state

C. There is an increase in entropy, when a spontaneous change occurs in an isolated system

D. At absolute zero temperature, the heat capacity for many pure crystalline substances is zero

Please do not use chat terms. Example: avoid using "grt" instead of "great".

You can do it
  1. While dissolving a gas into a liquid at a constant temperature, the ratio of the concentration of the…
  2. As pressure approaches zero, the ratio of fugacity to pressure (f/P) for a gas approaches
  3. Number of degrees of freedom for a three phase system in equilibrium comprising of three nonreacting…
  4. As the time is passing, entropy of the universe
  5. Which of the following equations is used for the prediction of activity co-efficient from experiments?
  6. Consider the reaction, C + O2 CO2; ΔH = - 94 kcal. What will be the value of ΔH for the reaction…
  7. For a constant volume process
  8. Critical compressibility factor for all substances
  9. Isentropic process means a constant __________ process.
  10. Free energy
  11. Consider the process A & B shown in the figure given below: In this case, it is possible that
  12. For equilibrium process (i.e. reversible) in an isolated system
  13. One mole of nitrogen at 8 bar and 600 K is contained in a piston-cylinder arrangement. It is brought…
  14. Extensive properties of a thermodynamic system depend upon the __________ of the system.
  15. A closed system is cooled reversibly from 100°C to 50°C. If no work is done on the system
  16. Which of the following is an extensive property of a system?
  17. Fugacity is most helpful in
  18. The compressibility factor of a gas is given by (where, V1 = actual volume of the gas V2 = gas volume…
  19. Chemical engineering thermodynamics is concerned with the __________ in/of chemical processes.
  20. High pressure steam is expanded adiabatically and reversibly through a well insulated turbine, which…
  21. Steam undergoes isentropic expansion in a turbine from 5000 kPa and 400°C (entropy = 6.65 kJ/kg…
  22. Fugacity and pressure are numerically equal, when the gas is
  23. The change in __________ is equal to the reversible work for compression in steady state flow process…
  24. Gibbs-Duhem equation relates composition in liquid phase and the __________ at constant temperature…
  25. Isobaric process means a constant process.
  26. Filling of gas from a high pressure cylinder into small bottles is an example of a/an __________ process.
  27. A cyclic engine exchanges heat with two reservoirs maintained at 100 and 300°C respectively. The…
  28. Pick out the correct statement:
  29. The relation connecting the fugacities of various components in a solution with one another and to composition…
  30. The shape of T-S diagram for Carnot Cycle is a