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Grams of butane (C4H10) formed by the liquefaction of 448 litres of the gas (measured at (STP) would be

A. 580

B. 640

C. 1160

D. Data insufficient; can't be computed

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  1. The standard Gibbs free energy change of a reaction depends on the equilibrium
  2. Which of the following is not an intensive property?
  3. With increase in temperature, the internal energy of a substance
  4. __________ Equation predicts the activity coefficient from experimental data.
  5. Heat is added at constant pressure in an ideal __________ cycle.
  6. Which of the following behaves most closely like an ideal gas?
  7. The internal energy of an ideal gas does not change in a reversible __________ process.
  8. For a cyclic process, a fixed ratio between heat and work
  9. Heating of water under atmospheric pressure is an __________ process.
  10. __________ does not change during phase transformation processes like sublimation, melting & vaporisation.
  11. Water on heating from 1 to 4°C
  12. Which of the following is affected by the temperature?
  13. The number of degrees of freedom at the triple point of water is
  14. Which of the following is a thermodynamic property of a system?
  15. Chemical potential of ith component of a system is given by
  16. Refrigerants commonly used for domestic refrigerators are
  17. For a constant volume process
  18. Which of the following has the least thermal efficiency?
  19. A gas can be liquefied by pressure alone only, when its temperature is __________ its critical temperature.
  20. A refrigeration cycle is the same as a __________ cycle,
  21. As the temperature is lowered towards the absolute zero, the value of the quantity (∂ΔF/∂T)…
  22. Entropy of the system decreases, when
  23. Reduced pressure of a gas is the ratio of its
  24. The equation, (d loge PA/d loge xA) = (d loge PA/d loge xB) applicable to a binary solution of components.…
  25. Entropy change in case of reversible adiabatic process is
  26. Gibbs phase rule finds application, when heat transfer occurs by
  27. If an ideal solution is formed by mixing two pure liquids in any proportion, then the __________ of…
  28. Claude gas liquefaction process employs cooling
  29. Clausius-Clapeyron Equation gives accurate result, when the
  30. High __________ is an undesirable property for a good refrigerant.