Which of the following is not a common refrigerant?

Related Questions

1. Entropy change of mixing two liquid substances depends upon the
2. The number of degree of freedom for an Azeotropic mixture of ethanol and water in vapourliquid equilibrium,…
3. With increase in temperature, the atomic heat capacities of all solid elements
4. Pick out the wrong statement.
5. A liquid under pressure greater than its vapour pressure for the temperature involved is called a __________…
6. The partial pressure of each constituent present in an alloy is __________ the total vapor pressure…
7. In an ideal gas mixture, fugacity of a species is equal to its
8. Which is an example of closed system?
9. The temperature at which both liquid and gas phases are identical, is called the __________ point.
10. Mollier chart is a __________ plot.
11. Ideal refrigeration cycle is
12. Entropy change of the reaction, H2O (liquid) → H2O (gas), is termed as the enthalpy of
13. A gas performs the maximum work, when it expands
14. Consider the reaction, C + O2 CO2; ΔH = - 94 kcal. What will be the value of ΔH for the reaction…
15. In case of a reversible process (following pvn = constant), work obtained for trebling the volume (v1…
16. The compressibility factor for an ideal gas is 1. Its value for any other real gas is
17. The shape of T-S diagram for Carnot Cycle is a
18. Gibbs-Duhem equation
19. The first law of thermodynamics is a statement of conservation of
20. The main feature of Carnot refrigeration cycle is that, it
21. The four properties of a system viz. P, V, T, S are related by __________ equation.
22. Two substances are in equilibrium in a reversible chemical reaction. If the concentration of each substance…
23. The absolute entropy for all crystalline substances at absolute zero temperature is
24. The necessary and sufficient condition for equilibrium between two phases is
25. Fugacity co-efficient of a substance is the ratio of its fugacity to
26. Which of the following is Virial equation of state?
27. Claude gas liquefaction process employs cooling
28. The root mean square speed of molecules of a gas is equal to (where, m = mass of the molecule K = Boltzmanns…
29. A Carnot cycle consists of the following steps:
30. Cp of a gas at its critical temperature and pressure

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