1m3 of an ideal gas at 500 K and 1000 kPa expands reversibly to 5 times its initial volume in an insulated container. If the specific heat capacity (at constant pressure) of the gas is 21 J/mole . K, the final temperature will be

A. 35 K

B. 174 K

C. 274 K

D. 154 K

Related Questions

  1. In any spontaneous process, the __________ free energy decreases.
  2. PVy = constant, holds good for an isentropic process, which is
  3. y = specific heat ratio of an ideal gas is equal to
  4. Mollier diagram is a plot of
  5. Domestic refrigerator usually works on the __________ refrigeration cycle.
  6. When liquid and vapour phase of multi-component system are in equilibrium (at a given temperature and…
  7. What is the number of degrees of freedom for liquid water in equilibrium with a mixture of nitrogen…
  8. The temperature at which both liquid and gas phases are identical, is called the __________ point.
  9. In an ideal gas mixture, fugacity of a species is equal to its
  10. The partial pressure of each constituent present in an alloy is __________ the total vapor pressure…
  11. The intensive properties are
  12. Which of the following is a thermodynamic property of a system?
  13. The temperature at the eutectic point of the system is the __________ temperature that can be attained…
  14. Pressure-enthalpy chart is useful in refrigeration. The change in internal energy of an ideal fluid…
  15. Specific volume of an ideal gas is
  16. A system is said to be isopiestic, if there is no __________ change.
  17. Efficiency of a Carnot engine working between temperatures T1 and T2 (T1 < T) is
  18. Heat evolved/absorbed during conversion of a substance from one allotropic form to another is termed…
  19. Specific heat of a gas for a reversible adiabatic process is
  20. Fugacity and pressure are numerically equal, when the gas is
  21. Which of the following is not an extensive property?
  22. Pick out the wrong statement.
  23. At triple point (for one component system), vapour pressure of solid as compared to that of liquid will…
  24. For an exothermic reaction
  25. Melting of ice is an example of an __________ process.
  26. With increase in pressure (above atmospheric pressure), the Cp of a gas
  27. Pick out the undesirable property for a good refrigerant.
  28. A refrigeration cycle is the same as a __________ cycle,
  29. High pressure steam is expanded adiabatically and reversibly through a well insulated turbine, which…
  30. Grams of butane (C4H10) formed by the liquefaction of 448 litres of the gas (measured at (STP) would…

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