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A system in which there is exchange of energy but not of mass, is called a/an __________ system.

A. Isolated

B. Open

C. Insulated

D. Closed

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

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  1. A cylinder contains 640 gm of liquid oxygen. The volume occupied (in litres) by the oxygen, when it…
  2. Boyle's law for gases states that
  3. A refrigeration cycle is the same as a __________ cycle,
  4. If we increase the pressure on a substance (which is at its triple point), then the triple point
  5. Pick out the Clausius-Clapeyron equation from the following:
  6. The temperature at which a real gas obeys the ideal gas laws over a wide range of pressure is called…
  7. An ideal monatomic gas is taken round the cycle ABCDA as shown below in the P-V diagram. The work done…
  8. When dilute aqueous solutions of two salts are mixed, the process is associated with
  9. In the equation PVn = constant, if the value of n = y = Cp/Cv, then it represents a reversible __________…
  10. __________ explains the equilibrium constant for any chemical reaction.
  11. Pick out the correct statement.
  12. The free energy change for a chemical reaction is given by (where, K = equilibrium constant)
  13. If the internal energy of an ideal gas decreases by the same amount as the work done by the system,…
  14. Critical temperature is defined as the temperature above which a gas will
  15. Equilibrium constant decreases as the temperature
  16. Which of the following will increase the volume of a real gas by four times?
  17. Which of the following represents the Virial equation of state?
  18. To obtain integrated form of Clausius-Clapeyron equation, ln (P2/P1) = (ΔHV/R) (1/T1 - 1/T2) from…
  19. What is the degree of freedom for a system comprising liquid water equilibrium with its vapour?
  20. Pick out the wrong statement.
  21. What happens in a reversible adiabatic compression?
  22. A gas mixture of three components is brought in contact with a dispersion of an organic phase in water.…
  23. For any system, what is the minimum number of degrees of freedom?
  24. The ratio of equilibrium constants (Kp2/Kp1) at two different temperatures is given by
  25. At a given temperature, the volume of a gas dissolved in a solvent __________ with increase in pressure.
  26. y = specific heat ratio of an ideal gas is equal to
  27. In Joule-Thomson porous plug experiment, the
  28. When a system in equilibrium is subjected to a change in temperature, pressure or concentration, the…
  29. In case of a reversible process (following pvn = constant), work obtained for trebling the volume (v1…
  30. The ammonia synthesis reaction represented by N2 + 3H2 2NH3; ΔH = - 22.4 kcal, is