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  1. The rate at which a substance reacts is proportional to its active mass and the rate of a chemical reaction…
  2. Pick out the Clausius-Clapeyron equation from the following:
  3. In Joule-Thomson porous plug experiment, the
  4. The standard Gibbs free energy change of a reaction depends on the equilibrium
  5. Forward reaction will be favoured for the exothermic reaction, represented by CO + H2O CO2 + H2, by
  6. An isolated system can exchange __________ with its surroundings.
  7. For an ideal gas, the internal energy depends upon its __________ only.
  8. Efficiency of a Carnot engine working between temperatures T1 and T2 (T1 < T) is
  9. COP of a refrigerator drawing 1 kW of power per ton of refrigeration is about
  10. Which of the following processes cannot be made reversible even under ideal condition of operation?
  11. Clausius-Clapeyron equation is applicable to __________ equilibrium processes.
  12. Translational kinetic energy of molecules of an ideal gas is proportional to (where, T = absolute temperature…
  13. Choose the condition that must be specified in order to liquify CO2 (triple point for CO2 is - 57°C…
  14. What is the value of Joule-Thomson co-efficient for an ideal gas?
  15. At the absolute zero temperature, the entropy of every perfectly crystalline substance becomes zero.…
  16. Gibbs-Duhem equation relates composition in liquid phase and the __________ at constant temperature…
  17. Fugacity is most helpful in
  18. Water on heating from 1 to 4°C
  19. A system is said to be isopiestic, if there is no __________ change.
  20. Out of the following refrigeration cycles, which one has maximum COP?
  21. dW and dq are not the exact differential, because q and W are
  22. Which of the following is not an intensive property?
  23. Isentropic process means a constant __________ process.
  24. Which of the following liquid metals has the highest thermal conductivity?
  25. Which of the following non-flow reversible compression processes require maximum work?
  26. Entropy, which is a measure of the disorder of a system, is:
  27. Which of the following behaves most closely like an ideal gas?
  28. One ton of refrigeration is defined as the heat rate corresponding to melting of one ton of ice in one
  29. y = specific heat ratio of an ideal gas is equal to
  30. Maximum work that could be secured by expanding the gas over a given pressure range is the __________…