Sublimation temperature of dry ice (solid CO₂) is __________ °C.

Related Questions

1. At a given temperature, the volume of a gas dissolved in a solvent __________ with increase in pressure.
2. The expression for the work done for a reversible polytropic process can be used to obtain the expression…
3. (∂E/∂T)V is the mathematical expression for
4. Which of the following is not correct for a reversible adiabatic process?
5. Rotary lime kiln is an example of a/an __________ system.
6. Pick out the wrong statement.
7. Pick out the wrong statement.
8. Reduced pressure of a gas is the ratio of its
9. Joule-Thomson co-efficient depends on the
10. Degree of freedom of a system consisting of a gaseous mixture of H2 and NH3 will be
11. Entropy change of mixing two liquid substances depends upon the
12. The number of degrees of freedom for a mixture of ice and water (liquid) are
13. In a working refrigerator, the value of COP is always
14. Mollier diagram is a plot of
15. Internal energy change of a system over one complete cycle in a cyclic process is
16. What is the number of degrees of freedom for liquid water in equilibrium with a mixture of nitrogen…
17. The specific heat of saturated water vapour at 100°C is
18. The number of degree of freedom for an Azeotropic mixture of ethanol and water in vapourliquid equilibrium,…
19. The internal energy of an ideal gas does not change in a reversible __________ process.
20. In a turbine, the fluid expands almost
21. The theoretical minimum work required to separate one mole of a liquid mixture at 1 atm, containing…
22. Pick out the wrong statement.
23. Heat of reaction at constant volume is identified with __________ change.
24. Grams of butane (C4H10) formed by the liquefaction of 448 litres of the gas (measured at (STP) would…
25. Fugacity of a component in an ideal gas mixture is equal to the partial pressure of that component in…
26. A refrigeration cycle is a reversed heat engine. Which of the following has the maximum value of the…
27. Domestic refrigerator usually works on the __________ refrigeration cycle.
28. The main feature of Carnot refrigeration cycle is that, it
29. One ton of refrigeration capacity is equivalent to the heat removal rate of
30. The following heat engine produces power of 100,000 kW. The heat engine operates between 800 K and 300…

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