The quantitative effect of temperature on chemical equilibrium is given by the

A. Vant-Hoff equation

B. Le-Chatelier's principle

C. Arrhenius equation

D. None of these

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  1. Absorption/evolution of heat during conversion of a substance from one allotropic form to another is…
  2. When liquid and vapour phase of multi-component system are in equilibrium (at a given temperature and…
  3. Molar heat capacity of water in equilibrium with ice at constant pressure is __________ Kcal/kg mole.…
  4. Entropy of the system decreases, when
  5. The second law of thermodynamics states that
  6. Activity co-efficient is a measure of the
  7. For water at 300°C, it has a vapour pressure 8592.7 kPa and fugacity 6738.9 kPa Under these conditions,…
  8. At the critical point of a substance
  9. Water on heating from 1 to 4°C
  10. In the equation, PVn = constant, if the value of n is in between 1 and y (i.e. Cp/Cv), then it represents…
  11. Sublimation temperature of dry ice (solid CO2) is __________ °C.
  12. With increase in temperature, the internal energy of a substance
  13. Entropy is a measure of the __________ of a system.
  14. Clapeyron Equation deals with the
  15. Pick out the wrong statement.
  16. In case of an __________ process, the temperature of the system increases.
  17. Change of heat content when one mole of compound is burnt in oxygen at constant pressure is called the
  18. A refrigeration cycle is the same as a __________ cycle,
  19. On opening the door of an operating refrigerator kept in a closed room, the temperature of the room…
  20. Gibbs free energy (F) is defined as
  21. Which of the following is not an intensive property?
  22. Pick out the Clausius-Clapeyron equation from the following:
  23. The third law of thermodynamics states that the
  24. The effect of changing the evaporator temperature on COP as compared to that of changing the condenser…
  25. For an ideal gas, the chemical potential is given by
  26. What is the number of degree of freedom for a system of two miscible non-reacting species in vapor-liquid…
  27. Pick out the wrong statement.
  28. The temperature at which both liquid and gas phases are identical, is called the __________ point.
  29. In an ideal solution, the activity of a component equals its
  30. Heat pump